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Important Information & Warnings

FermZilla All Rounder 30L & 60L | Important Information & Warnings

Warnings

This instruction sheet contains vital information that is related to the safe usage and handling of the FermZilla All Rounder.

It is vital that you read this instruction sheet from front to back before using the product!

THIS IS FOR YOUR OWN SAFETY WHEN USING A PRESSURISABLE FERMENTAION VESSEL

  1. Do not loosen the lid when the FermZilla is under pressure. Purge all pressure in the FermZilla loosening the lid ring

  2. When not under pressure do not expose to liquids above 55°C (131°F). Only clean, wash or sanitise the fermenter with cold water

  3. When under pressure do not expose to any temperatures above 35°C (95°F)

  4. Keep the fermenter out of direct sun or heat. Do not expose to UV rays of any sort

  5. If using a heat belt to warm the fermenter then only have the heat belt sitting below the liquid level. Do not use an unregulated heat source, only use heat sources which are plugged into a temperature controller

  6. Under no circumstances apply more than 2.5bar (35psi) to the fermenter. Do not connect an unregulated pressure source. If you connect external pressure source ensure it has independent PRV pre-set to 35psi or below

  7. A spunding valve set below 35psi must always be connected to the FermZilla when fermenting under pressure or connected to the recipient keg when performing a closed transfer. Recommended range for pressure fermenting is 10-12psi

  8. Do not tamper with the pressure relief valve. Only use the red or yellow coloured pressure relief valve supplied by KegLand

  9. If vigorous fermentation is experienced and krausen or wort has contacted the PRV, ensure the PRV is removed and cleaned before putting the FermZilla under pressure

  10. If the fermenter is scratched, damaged or has been under any physical duress; do not use the fermenter under pressure without hydro-testing

  11. If you use the fermenter under pressure hydro test the fermenter every 24 months to ensure it is safe to use

  12. Only use chemical cleaners and sanitizers that are approved by Kegland. These include: KL05371 (effective for sanitising the exterior of the FermZilla) , KL05357 (mixed to the correct dilution), KL05494 (not to be left in the FermZilla for more than 30 minutes), KL07405 . Or contact for more information regarding other compatible chemical cleaning products

  13. Do not over tighten carbonation caps onto the threads of the lid. Doing so can result in the thread being stripped or cracked. We recommend using KL10788 Multi Gas Post Plastic Carbonation Cap (available in (gas) and (liquid)

  14. Do not over tighten the stainless-steel handles onto the neck of the FermZilla

  15. Avoid lifting the FermZilla while full. If filled with wort avoid moving the FermZilla to prevent sticky wort from preventing the PRV from operating

  16. Always conduct a leak test prior to beginning fermentation

  17. Lubricating all O-rings will prolong the life of the unit. We recommend

  18. When fermenting under pressure, a PRV alone is not sufficient. A must be used to ensure pressure dos not build beyond safe limits.

Ethyl Sanitiser Spray
StellarSan
StellarClean PBW
StellarOxy
https://www.kegland.com.au/
red
yellow
Haynes Food Grade Lube
Spunding Valve
Using a Spunding Valve to ferment under Pressure
Using a Spunding Valve to ferment under Pressure

FermZilla All Rounder 30L & 60L | User Guide

KL15189 | KL15196 | FermZilla All Rounder 30L & 60L | User Guide

Introducing the FermZilla All Rounder

The FermZilla All Rounder is the perfect fermentation vessel that can be used for fermenting under pressure, carbonating and dispensing. It's far more capable than the FermZilla Flat bottom but it's less complicated and less expensive than the Gen3 FermZilla Tri-Conical.

Just like the name says - this is the All Rounder!

Easy to Clean This fermenter is made from super smooth PET so it's easy to clean. Just use a small scoop of StellarClean (Powerful Brewery Wash) and wipe it clean after a 5 minute soak. No scrubbing necessary!

Large 120mm Opening The opening at the top is much larger then the older Snub Nose or other similar fermenters. This bad boy has a 120mm opening so even brewers with large arms can easily get into the top making cleaning even easier.

Pressure Rated This fermenter is rated up to 2.5bar so you can force carbonate just like a keg. You can use this fermenter for closed transfers and significantly reduce oxygen exposure.

Crystal Clear The wall of the All Rounder is crystal clear so you can see what's going on inside. This means you can see exactly what is happening at all stages during fermentation, which is a massive boon for new and experienced brewers!

Impermeable The PET plastic is not permeable like some other fermenters made from PP or HDPE. The fermenter wall is a much better gas barrier keeping your product fresher for longer, and will massively cut down on the potential for oxidation or infection

Brew with confidence in the new Tri-Clover FermZilla Range.

The FermZilla allows many of the benefits of much more expensive stainless conical fermenters but with the additional benefit of being able to see the fermentation process in action and also ferment at pressures up to 2.4bar. This is an incredible product at an extremely attractive price point in all the different sizes and models.

What's Included

FermZilla All Rounder 30L & 60L | What's Included

30L FermZilla All Rounder Easy-Grip Pressure Fermenter Starter Kit

and KL11426
  • 30L & 60L FermZilla All Rounder Starter Kit with handle

    30L & 60L FermZilla All Rounder Complete Pressure Brewing Kit

    30L & 60L FermZilla All Rounder Hop Bong Complete Pressure Brewing Kit

    30L
    Red Carbonation Caps
    Yellow Carbonation Caps
    Stainless Steel Float with Silicone Dip Tube and Mesh Filter
    Integrated Gauge BlowTie Kit (0-15psi) Spunding Valve
    FermZilla All Rounder Tank with Metal Neck Ring
    30L Tank
    60L Tank
    Stainless Steel Stand
    Stainless Steel Handle Assembly
    Threaded Lid Ring
    Pressure Lid
    inclusions as above
    Red Carbonation Caps
    Yellow Carbonation Caps
    Stainless Steel Float with Silicone Dip Tube and Mesh Filter
    inclusions as above
    duotight - BlowTie 2 with Integrated Gauge 0-15psi
    2 Inch Tri-Clover Hop Bong (Swedish Pumper) Pressure Pack for FermZilla
    30L & 6oL FermZilla All Rounder
    Red 35psi PRV
    lid o-ring

    Assembly

    FermZilla All Rounder 30L & 60L | Assembly

    FermZIlla Lid Assembly

    Lid Assembly | Caps and Airlock

    1. Ensure the lid assembly has the o-ring attached

    2. Apply some food grade lubricant to the o-ring to extend the life of this o-ring and threads. Adding lubricant will also improve the sealing ability of the o-ring

    3. Place the lid onto the neck of the tank and screw down the threaded lid ring

    4. Use one of the bottle caps to close of one of the holes in the lid

    5. Ensure the Red PRV is placed into the pressure relief valve

    6. Push the three piece airlock into the silicone bung then push both parts into the remaining hole in the lid

    1. Ensure the lid assembly has the o-ring attached

    2. Apply some food grade lubricant to the o-ring to extend the life of this o-ring and threads. Adding lubricant will also improve the sealing ability of the o-ring

    3. Thread a and a KL10788 Carbonation Cap onto each post. Do not overtighten - these are a wedge seal. Overtightening can crack the posts which will prevent a pressure seal

    *Cutting the silicone dip tube so that the ball float just rests at the base of the FermZilla tank will give the best results when transferring the finished beer

    1. Ensure the lid assembly has the o-ring attached

    2. Apply some food grade lubricant to the o-ring to extend the life of this o-ring and threads. Adding lubricant will also improve the sealing ability of the o-ring

    3. Place the thread lid ring over the lid before assembling - once the Carbonation Caps are in place this will not fit over them

    *Cutting the silicone dip tube so that the ball float just rests at the base of the FermZilla tank will give the best results when transferring the finished beer

    1. Insert a bolt into a hole of each of the handles

    2. Screw a nut onto the bolt. Don’t tighten this nut yet

    3. Place the handles around the collar of the FermZilla as shown in the image below.

    4. Insert the second bolt into the remaining holes on the handle and screw the remaining nut onto this bolt

    *Stainless Handle Assembly not included with FermZIlla Easy-Grip models

    Note: The (optional or part of the Pressure Brewing Pack) must be cut to the correct length before use.

    For most situations, cutting the dip tube so that it sits at the base of the FermZilla when the tube is gently curved. We want the dip tube to be able to reach the bottom of the vessel but not so long that it will rest against the sides when transferring. See images below (Tri-Conical on the left, All Rounder on the right)

    To gauge the correct length, lower the dip tube into the vessel until the desired length is acheived. Cut the dip tube where it reaches the top oif the neck of the FermZilla. Once cut to the correct length push it onto the yellow Carbonation Cap. Note: Carbonation Caps are Multi Posts, so can be used for gas or liquid. We use yellow for liquid and red (DANGER) for gas in order to be consistent and minimise the risk of error.

    The Ball Float can be positioned in the optional float positions on the filter, using the three hoops on the filter. The filter will sit lower in solution when the ball float is attached closer to the end - see below

    The best way to accurately apply the graduation sticker to the FermZilla tank is to first fill the tank with 5L of water.

    This can be done using an accurate jug, or by weighing out 5kg water.

    Once filled with 5L water, apply the graduation sticker so that ithe 5L line is level with the water. Ensure the FermZilla is on a level surface to ensure correct placement.

    All Rounder FermZillas with pre-aqssembled Hex-Bases will need to have the graduation sticker cut to suit.

    Fermentation

    FermZilla All Rounder 30L & 60L | Fermentation

    The FermZIlla range (excluding the non pressure rated FermZilla Flat Bottom) are designed to be optimally used with CO2 pressure. They are not really designed for gravity only operation in the same manner as a fermenter with a tap.

    However, there are some workarounds that can allow this, although it is not recommended.

    If you intend to use FermZilla under pressure it is strongly advised to perform a leak test prior to commencing fermentation.

    This will require access to an external pressure source such as a CO2 cylinder with a Type 30 MK4 regulator. To thoroughly pressure test the FermZilla it is best to perform a pressure decay leak test.

    1. Assemble the FermZIlla according to the instructions

    On the underside of the lid, push the silicone dip tube firmly onto the barb of the yellow Carbonation Cap*
  • Ensure the Red PRV is placed into the pressure relief valve

  • Place the lid onto the neck of the tank and screw down the threaded lid ring or Easy Grip Lid Ring

  • Thread a red and a yellow KL10788 Carbonation Caps onto each post. Do not overtighten - these are a wedge seal. Overtightening can crack the posts which will prevent a pressure seal
  • On the underside of the lid, push the silicone dip tube firmly onto the barb of the yellow Carbonation Cap*

  • Ensure the Red PRV is placed into the pressure relief valve

  • Assemble the Butterfly Valve and Hop Bong. A 2" Tri-Clover clamp and beaded seal i used to secure the butterfly valve to the lid, and the Hop Bong to the butterfly valve. We recommend fitting a PRV 1881 Cap Combo to the side outlet of the Hop Bong

  • Place the lid onto the neck of the tank and screw down the threaded lid ring

  • Tighten the two nuts while holding the bolts to prevent them from spinning. Do not overtighten as it can warp the opening of the FermZilla. The handles should be able to freely rotate around the neck of the FermZilla. If they cannot rotate then it is too tight

  • Lid Assembly | With Carbonation Caps and Dip Tube (for Pressure Fermentation and Transfer)

    Lid Assembly | Hop Bong (for O2 free Dry-Hopping, Pressure Fermentation and Transfer)

    FermZilla 304 Stainless Steel Handle Assembly*

    Floating Dip Tube Length

    Ball Float Position

    Graduation Sticker

    red
    yellow
    Stainless Steel Float with Silicone Dip Tube and Mesh Filter
    FermZIlla Lid Assembly | Caps and Airlock
    FermZilla Lid Assembly | With Carbonation Caps and Dip Tube (for Pressure Fermentation and Transfer)
    FermZIlla Lid Assembly | Hop Bong (for O2 free Dry-Hopping, Pressure Fermentation and Transfer)
    FermZIlla Ball Float and Dip Tube Length
    Three Optional Ball Float Positions

    Pressurise the empty FermZilla to a minimum of 15psi (but not more than 35psi)

  • Turn the CO2 cylinder off and leave to sit for a few hours

  • Check the pressure in the FermZilla. If it has decreased substantially then there may be a leak that will need to be identified before using the FermZilla under pressure

  • A leak can occur from the Carbonation Caps, the lid, the butterfly valve assembly* and/or the Collection Container assembly*

    *FermZilla Tri-Conical model only

    To locate the leak you can pressurise the FermZilla and spray with soapy water to look for bubbles. Bubbles will identify the source of the leak. You can also fill a bucket with water and submerge the lid of the FermZilla under water. Again, bubbles will identify exactly where the leak is.

    Once the leak has been located, remove and inspect any fittings. If there is damage (such as a crack) then the fitting may need to be replaced. If a seal is damaged it may need to be replaced. If no damage is found then reassemble using food safe lube and retest.

    Pressure Fermentation is a fantastic tool to have in your fermenting arsenal. In the commercial brewing world, most beers are fermented under pressure to some degree due to the size and shape of the tanks used. This means that the pressure at the bottom of the tank is quite significant even if no pressure has been applied to the tank.

    Fermenting under pressure can have several positive benefits.

    1: It can allow elevated temperatures with no off flavours. This in turn can lead to a faster and complete fermentation.

    2: Fermenting under pressure can suppress esters and off flavours, leading to a cleaner beer in the glass.

    3: Fermenting under pressure means that the CO2 produced in large quantities during fermentation can be dissolved back into solution - thus you can achieve complete carbonation y the time the beer is ready to keg.

    NOTE: Not all beers styles are suited to pressure fermentation. Styles such as Belgian beers and Saisons rely on yeast expression and character and thus they are not really good candidates for pressure fermentation.

    To ferment under pressure you will need either the Complete Pressure Brewing Kit:

    30L FermZilla All Rounder Complete Pressure Brewing Kit

    60L FermZilla All Rounder Complete Pressure Brewing Kit

    Gen3 27L FermZilla Tri-Conical Complete Pressure Brewing Kit

    Gen3 55L FermZilla Tri-Conical Complete Pressure Brewing Kit

    Or you will need to purchase the following accessories for your FermZilla (NOTE: Required accessories can differ according to model. Check the product page or contact KegLand if unsure)

    2 x KL10788 Carbonation Caps (we like to use Red for Gas, Yellow for Liquid for easy identification)

    1 x KL17060 100cm Silicone Dip Tube Kit with Yellow Weighted Filter and SS Float

    1 x KB03529 Integrated Gauge BlowTie Kit (0-15psi)

    To transfer your finished beer you will also need some spare transfer line and 2 x Ball Lock Disconnects. If you do not have spare transfer line then the Big Jumper Kit is ideal

    For a comprehensive guide to Pressure Fermentation please check out this article: A Guide To Pressure Fermentation

    To ferment under pressure simply replace the black plastic caps on the FermZilla lid with Carbonation Caps. Ensure the Silicon Dip Tube is cut to the correct length and connected to one of the caps using the barb.

    Instead of using the airlock we will use a Blowtie Spunding Valve to control the pressure build up in the tank. Best practice is to not allow pressure build up for the first 24 hours after pitching yeast. This is because pressure can inhibit yeast growth.

    For most fermentations, we recommend setting the Spunding Valve to allow pressure to build to 10-12psi. Under no circumstances should pressure be allowed to go to or higher than 35psi.

    WARNING: If fermenting at high temperatures (above 35psi) do not also ferment under pressure. The combination of high temperature fermentation and pressure can cause failure.

    To set the Spunding Valve two methods can be used.

    1. Wind in the handle of the Spunding Valve (clockwise) and connect it to an empty, pressurised vessel with ball lock posts - a keg is ideal. Ensure the pressure in the keg is higher than the desired set pressure. Slowly unscrew the handle of the Spunding Valve until the desired pressure is reached. Once the Spunding Valve is just venting at the desired pressure it can be removed and put on the FermZilla

    2. Once active fermentation is underway CO2 will be produced quite quickly. You can connect the Spunding Valve to the Gas Post of the FermZIlla and turn the handle clockwise. Pressure will build up over a few hours and thus you can check the FermZilla and valve every 15 minutes and adjust until the desired pressure is reached. NOTE: It is important to constantly monitor the FermZIlla when setting pressure manually in order to ensure there is no possibility of over pressurising the tank

    When fermenting under pressure ensure that the FermZilla is depressurised prior to closing the Butterfly Valve, Removing the Collection Container or removing the FermZilla Lid

    Fermenting under pressure with Spunding Valve

    Once fermentation is finished, best practice is to cold crash the beer before transferring to your desired packaging.

    To ensure that fermentation is complete before transferring, take a gravity reading across three consecutive days. If the gravity reading is stable and in the expected range we can be sure that fermentation is completed and the beer is ready!

    As a pressure capable fermenter, the FermZilla range is the ideal fermenter for transferring into kegs. This can be easily done with no mess, fuss or risk of oxidation using a pressure transfer once the beer is finished.

    Using The FermZilla Without Pressure

    Using The FermZilla Under Pressure

    Performing a Leak Test

    Pressure Decay Leak Test Procedure

    Fermenting Under Pressure

    Setting The Spunding Valve To The Desired Pressure

    Dimensions

    FermZilla All Rounder 30L & 60L | Dimensions

    KL15189 FermZilla All Rounder 30L Dimensions

    30L All Rounder | Dimensions

    KL15196 FermZilla All Rounder 60L Dimensions

    60L All Rounder | Dimensions

    30L All Rounder Mega Grip Dimensions

    30L All Rounder Mega Grip Dimensions

    30L All Rounder Mega Grip Dimensions - Tri Clover Lid

    30L All Rounder Mega Grip Dimensions - Tri Clover Lid

    30L All Rounder Mega Grip Dimensions - Hop Bong

    30L All Rounder Mega Grip Dimensions - Hop Bong

    60L All Rounder Mega Grip Dimensions

    60L All Rounder Mega Grip Dimensions

    60L All Rounder Mega Grip Dimensions - Tri Clover Lid

    60L All Rounder Mega Grip Dimensions - Tri Clover Lid

    60L All Rounder Mega Grip Dimensions - Hop Bong

    60L All Rounder Mega Grip Dimensions - Hop Bong

    Cleaning

    FermZilla All Rounder 30L & 60L | Cleaning

    Cleaning is essential in order to ensure that you have trouble free fermentation and minimise the risk of infection or contamination. The recommended cleaner for the FermZilla range is . may also be used however it is important to limit contact time to 30 minutes or less as prolonged contact time with StellarClean PBW can degrade PET. StellarOxy is sufficient in most situations. StellarCleam PBW can be more effective on oils (for example, if using a large amount of dry hops in the FermZilla it can be preferable to use StellarClean.

    Once cleaned the FermZilla should also be sanitised. is the recommended sanitiser for interior surfaces. For exterior fittings such as carbonation caps etc, we recommend spraying with

    NOTE: The FermZilla must be cleaned and sanitised before use.

    1. Carefully release all pressure from the FermZilla vessel

    Rinse the walls of the FermZilla vessel and the lid with cold water. A garden hose is particularly useful for rinsing and dislodging yeast/hop matter

  • Use a non-abrasive cloth (microfibre cloths are ideal) to remove any stuck on particulate matter from the walls of the FermZilla and lid

  • Fill the FermZilla with cold water and the correct dosage of StellarOxy or StellarClean according to the instructions on the tub. After 30 minutes of soaking, gently wipe away any soiling with a soft cloth. Make sure not to use harsh scrubbers that may scratch the plastic and create ideal places for batch-ruining bacteria to hide. NOTE: If using StellarClean it is important to limit contact time to 30 minutes

  • If there is a large amount of hops or yeast coating the walls of the fermenter it is best to perform a longer overnight wash using StellarOxy. Do not leave StellarClean in the vessel for longer than 30 minutes as this can damage the tank

  • Remove the lid and drain the StellarClean or StellarOxy solution and then rinse thoroughly using cold water - a garden hose is ideal for this

  • Fill the FermZilla with cold water again and add StellarSan according to the instructions on the bottle. Reattach the lid and shake the full FermZilla to coat all surfaces - contact time of 60 seconds is required for StellarSan to be effective. It is safe to leave StellarSan (at the correct dilution) in the tank. However, prolonged contact with StellarSan can cause harmless discolouration of the silicon dip tube

  • The Bucket Blaster is ideal for cleaning a FermZIlla.

    1. Assemble the Bucket Blaster according to the instructions

    2. Connect the Bucket Blaster to power, ensuring a Drip Loop is used as per the instructions

    3. Fill the Bucket Blaster with water that is less than 40°C until the pump is fully submerged.

    4. The the suggested correct dosage of or to the bucket. Ensure it is correctly diluted

    5. Carefully release all pressure from the FermZilla vessel

    6. Rinse the walls of the FermZilla vessel and the lid with cold water. A garden hose is particularly useful for rinsing and dislodging yeast/hop matter. This step is optional when using a Bucket Blaster but will help ensure thorough cleaning and speed the process up

    7. Place the FermZilla upside down on the stand and insert the spray wand and jet into the opening of the vessel

    8. Turn the pump on and allow the Bucket Blaster to do the rest

    9. Once the FermZIlla is clean, repeat the cleaning process using clean water (no more than 40°C) to thoroughly rinse the FermZilla

    10. Fill the FermZilla with cold water again and add according to the instructions on the bottle. Reattach the lid and shake the full FermZilla to coat all surfaces - contact time of 60 seconds is required for StellarSan to be effective. It is safe to leave StellarSan (at the correct dilution) in the tank. However, prolonged contact with StellarSan can cause harmless discolouration of the silicon dip tube

    If krausen or sticky wort has contacted the PRV you will need to clean the PRV to ensure it still activates at 35psi.

    This can be easily done by releasing the pressure in the FermZilla by pulling on the ring pull until no pressure is left in the vessel, then unscrew the PRV.

    Submerge this PRV in StellarClean solution to remove any sticky residue. Once all the residue has been removed, rinse and then sanitise the PRV with StellarSan or ethyl kill solution and screw back in to the pressure lid. The Carbonation Caps can also be removed, dismantled and cleaned in the same manner.

    It is recommended to clean the PRV and Carbonation Caps every few brews to ensure that no sticky wort build up causes issues.

    When fermenting under pressure or if fermentation has been particularly active or vigourous krausen or beer may enter the Spunding Valve. In this situation the Spunding Valve will need to be disassembled and cleaned to ensure it operates correctly.

    Follow these steps to disassemble and clean a Spunding Valve

    1. Completely remove the yellow adjustment knob and spring

    2. Unscrew the four large screws on the face of the Blowtie Spunding Valve and the two small screws on the housing of the integrated pressure gauge

    3. Remove the integrated pressure gauge housing and the integrated pressure gauge by gently pulling up on the dial

    4. Remove the face of the BlowTie Spunding Valve

    5. Remove the diaphragm assembly

    6. Remove the collets on the duotight fittings

    7. Remove the o-rings within the duotight fittings

    8. Soak all components in StellarClean solution for 30 minutes and then reassemble

    This process is also covered in this video

    Cleaning The FermZilla

    StellarOxy
    Stellarclean
    StellarSan Sanitizer
    Ethyl Sanitiser Spray

    Cleaning The FermZilla with a Bucket Blaster

    Cleaning the PRV

    Cleaning the BlowTie Spunding Valve

    Identifying & Fixing Leaks

    FermZilla All Rounder 30L & 60L | Identifying & Fixing Leaks

    If you suspect that your FermZilla has a leak it is important to properly test this.

    Leak testing is not typically viable when fermentation is in progress. It is also possible to mis-identify the FermZilla as having a leak due to factors such as CO2 dissolving into solution (during cold crash, for example) or other factors.

    Leak Testing | 30L & 60L All Rounder FermZillas

    Unless the tank itself is cracked (in which case it will need to be replaced) then the All Rounder range can only leak from the lid or neck of the FermZilla.

    There are two ways to test and identify the location of a leak.

    Detergent Bubble Test

    1. Ensure the FermZilla is empty. Assemble the FermZIlla according to instructions ensuring all threads, seals and o-rings are lightly lubricated with food grade lube

    2. Pressurise the FermZilla to approximately 20psi (no higher than 35psi)

    3. Spray or lightly sponge the entirety of the lid and neck of the FermZilla with a detergent or StellarSan solution. Ensure the lid collar, the whole of the lid and the Carbonation Caps, threads and PRV are covered.

    4. Examine the lid and neck for bubble formation. We are looking for bubbles forming and escaping due to CO2 escaping from the lid or neck of the FermZilla - this indicates the presence of a leak

    5. If any leaks are detected, please refer to

    1. Ensure the FermZilla is empty. Assemble the FermZIlla according to instructions ensuring all threads, seals and o-rings are lightly lubricated with

    2. Pressurise the FermZilla to approximately 20psi (no higher than 35psi)

    3. Half fill a suitable bucket or container (large enough to fit the FermZilla) with cold water

    Unless the tank itself is cracked (in which case it will need to be replaced) then the Tri-Conical range can only leak from the lid, Collection Container or Butterfly Valve assembly of the FermZilla.

    There are two ways to test and identify the location of a leak.

    1. Ensure the FermZilla is empty. Assemble the FermZIlla according to instructions ensuring all threads, seals and o-rings are lightly lubricated with

    2. Pressurise the FermZilla to approximately 20psi (no higher than 35psi)

    3. Spray or lightly sponge the entirety of the lid and neck of the FermZilla with a detergent or StellarSan solution. Ensure the lid collar, the whole of the lid and the Carbonation Caps, threads and PRV are covered.

    1. Ensure the FermZilla is empty. Assemble the FermZIlla according to instructions ensuring all threads, seals and o-rings are lightly lubricated with

    2. Pressurise the FermZilla to approximately 20psi (no higher than 35psi)

    3. Half fill a suitable bucket or container (large enough to fit the FermZilla) with cold water

    Once a leak has been identified the cause of the leak needs to be determined and corrected.

    If the leak is from the lid itself or the neck of the FermZilla then remove the lid and inspect the threads of the FermZilla tank for cracking. If a crack is located then the tank will need to be replaced.

    Remove and insect the lid o-ring from the inner lid. Inspect the o-ring for burrs, cuts or damage. If this is damaged it will need to be replaced with a

    Inspect the threads of the and the for cracks, nicks or damage. If this is the source of the leak it will need to be replaced.

    Once parts are inspected and/or replaced as needed, ensure the o-ring and threads are lubricated with food grade lube and repeat the above tests.

    If the lid is still leaking make sure that the stainless-steel handles are not too tight. Loosen these\ handles (or remove) and then perform another leak test. The handles should only be hand tight as too tight can result in distortion of the neck of the Fermzilla

    Inspect the threads on the Collection Container. If any cracks are found this will need to be replaced. Ensure that the threads are lubed and the Carbonation Caps are only hand tightened when replacing fittings.

    Inspect the for nicks or damage. If these are damaged they will need to be replaced.

    If no physical issues are found carefully reassemble the Collection Container and Butterfly Valve. Lubricate the beaded seals and all threads with food grade lube. Reassemble and retest the FermZilla.

    If you are still experiencing issues please send through a video to the email showing where the leak is occurring (leak test) and photos of the condition of the lid and o-ring.

    Tips, Tricks & Accessories

    FermZilla All Rounder 30L & 60L | Tips, Tricks & Accessories

    The FermZIlla range is distinguished by being pressure capable fermenters which allow fermenting and transferring beer under pressure. There are also a number of super handy accessories available to improve your beer and your brewing! The FermZilla range has a number of advantages over more traditional fermenters on the market.

    Dispensing from a FermZilla

    As a pressure capable fermenter, the FermZilla can be treated as an all in one fermentation and dispensing unit. If the FermZilla is equipped for pressure fermentation, simply ferment and cold crash as normal. Once the cold crash is complete, there is no need to transfer to a keg.

    Simply connect the FermZilla to CO2 using the Gas Post, and connect a tap of some kind to the Liquid Post. Once connected (and the beer is chilled and carbonated) you are good to go!

    Recommended taps include the NukaTap Mini FC Disconnect Kit, the Nylon Composite Pluto Gun and the duo-Bronco/duo-Picnic Party Tap. These are all great options to have to hand for pulling samples during fermentation (to check gravity etc).

    The Hop Bong

    The Hop Bong is a fantastic way to dry hop in a FermZilla without introducing O2 (LODO). The Hop Bong is suitable for all pressure capable FermZillas (the Tri-Conical and the All Rounder). It can be purchased as a standalone unit (if you have the required Carbonation Caps, dip tube etc) or as a .

    The Hop Bong assembly can be attached at the start of fermentation. It can also be added to the lid at any stage - simply keep the 2" Butterfly Valve closed until the Hop Bong has been attached.

    1. Remove the lid of the Hop Bong by undoing the 2" Tri Clover clamp

    2. Add the required dry hop to the Hop Bong

    3. Replace the lid on the Hop Bong and secure the 2" Tri-Clover clamp

    4. Set your regulator to between 5-10psi and connect the gas ball lock disconnect to the Carbonation Cap on the Hop Bong

    For more information and detailed instructions for the Hop Bong, please refer to this video

    The is the perfect accessory for the FermZilla range! Unlike stainless fermenters, the FermZilla is made of transparent PET. PET is easy to clean, sanitary and also transparent to WiFi signals, making the use of a network capable floating hydrometer such as the RAPT Pill very simple. Using the RAPT Pill connected to your home network (or to another RAPT device such as a via Bluetooth) you can get near real time gravity and temperature readings from directly inside the FermZilla! This unlocks powerful and easy fermentation and temperature control and is a highly recommended upgrade.

    For more information , please refer to this video

    The is the most capable Fermentation Chamber on the market. It was designed from the ground up to hold 2 x 30L FermZilla All Rounders, 1 x 27L FermZilla Tri-Conical (with or without Hop Bong) or 1 x FermZilla 60L All Rounder or 55L Tri-Conical. With built in heating and cooling, WiFi and Bluetooth* connectivity and connection and control via the RAPT ecosystem it is the easiest and most advanced method of fermentation control on the market!

    *Bluetooth connectivity works only in conjunction with a

    For more information, please refer to this video

    The FermZilla range can also be used in conjunction with a glycol chiller such as the

    You will need to install a for the temperature probe and also a cooling coil such as the . All FermZilla lids have ports marked for drilling in order to fit these accessories. Otherwise, a can also be purchased. These can also be installed in the which enables the use of the Hop Bong in conjunction with a glycol setup.

    Due to the shape of the FermZIlla range (the conical shape of the Tri-Conical FermZilla and the rounded base of the All Rounder) you can skip the whirlpool in the kettle and just transfer everything! The hops and trub will simply settle out. You can then use the Collection Container of the Tri-Conical to dump this (if desired). In addition, when transferring under pressure, we are only drawing clear beer from the surface during the process, greatly minimising the amount of solids that can make their way into the keg.

    Hydro Test Guide

    FermZilla All Rounder 30L & 60L | Hydro Test Guide

    This instruction sheet contains vital information that is related to safely performing a hydro test of a FermZilla tank which is past its Hydro Test date. It is vital that you read this instruction sheet from front to back before performing this test!

    THIS IS FOR YOUR OWN SAFETY

    Hydrotesting is a simple process that anyone can do at home with relatively basic tools and equipment.

    If you have any doubts in the process or do not have time to do the hydrotest then once the tank has expired you should not continue to use the tank under pressure. Replacement new tanks can be purchased from KegLand Distributors

    All FermZillas have a Date Stamp on the tank body as below

    This date is the date after which the tank needs to be Hydro Tested before using under pressure.

    Invert the FermZilla into the bucket, ensuring that it is submerged past the lid
  • If a steady stream of bubbles, or slow but regular bubbles are visible, then the FermZilla may have a leak

  • If the exact position of the leak cannot be determined (if the vessel is not large enough to see the whole lid, for example) then perform a Detergent Bubble Test to identify the location of the leak

  • Examine the lid and neck for bubble formation. We are looking for bubbles forming and escaping due to CO2 escaping from the lid or neck of the FermZilla - this indicates the presence of a leak
  • Spray or lightly sponge the threads/caps/Carbonation Caps of the Collection Container with a detergent or StellarSan solution. Also spray or lightly sponge the Butterfly Valve assembly and the flange and clamps of the assembly

  • Examine the bottom assembly (Collection Container, Butterfly Valve and 2" TC flange) for bubble formation. We are looking for bubbles forming and escaping due to CO2 escaping from the FermZilla - this indicates the presence of a leak

  • If any leaks are detected, please refer to Fixing Leaks

  • Invert the FermZilla into the bucket, ensuring that it is submerged past the lid
  • After checking the lid, lower the FermZIlla into the vessel so that the bottom assembly (Collection Container, Butterfly Valve and 2" TC flange) are submerged

  • If a steady stream of bubbles, or slow but regular bubbles are visible, then the FermZilla may have a leak

  • If the exact position of the leak cannot be determined (if the vessel is not large enough to see the whole lid, for example) then perform a Detergent Bubble Test to identify the location of the leak

  • Immersion Test

    Leak Testing | 27L & 55L Tri-Conical FermZillas

    Detergent Bubble Test

    Immersion Test

    Fixing Leaks

    Lid Leaks

    Collection Container and Butterfly Valves Leaks

    Fixing Leaks
    food grade lube
    food grade lube
    food grade lube
    Replacement Lid Seal
    Threaded Lid Ring
    Pressure Lid
    Tri-Clover beaded seals
    beer@kegland.com.au
    Babble and Immersion Testing | FermZilla
    Babble and Immersion Testing | FermZilla
  • While connected and pressurised, pull the PRV on the lid of the Hop Bong several times. This will purge and refill the container with CO2, effectively displacing the O2 in the Hop Bong

  • Once purged, disconnect the CO2 and open the Butterfly Valve to introduce the hops into the FermZilla tank

  • LODO Dry Hopping with the Hop Bong

    RAPT Pill Hydrometer

    RAPT Fermentation Chamber

    Temperature Control with Glycol

    No need to do a whirlpool in the kettle

    complete kit
    RAPT Pill Hydrometer & Thermometer
    RAPT Temperature Controller
    RAPT - Fermentation Chamber
    RAPT Pill Hydrometer & Thermometer
    G20 - Glycol Chiller
    thermowell
    Temp Twister
    pre-drilled lid
    2" TC Pressure Lid
    NOTE: If you are not using the FermZilla under pressure then it does not require hydrotesting.

    The Date Stamp on the FermZilla tank is 24 months after the manufacture date. This is a good guide as to when the tank requires hydro testing.

    However, if the FermZilla has been correctly stored in the original, unopened carton then it is not required to Hydro Test until 24 months from the date of purchase.

    The tank will remain in 'as new' condition when stored correctly in an unopened carton as it is not exposed to UV or chemicals etc.

    Please make a note of the date of purchase of the FermZilla and ensure it is Hydro Tested 24 months from the date of purchase

    Do not perform the Hydro Test with an empty tank

    Fill the tank with water to the brim before testing.

    The reason it is important to fill the tank with water when testing is because water is incompressible. This means in the event that the tank fails the test the resulting rupture will be safe. If the tank is filled with compressible gas such as CO2 then the failure will have significantly more stored energy and the resultant failure can be much more dangerous.

    Thus it is important to completely fill the tank with water prior to testing

    1. Assemble the FermZilla (if required). Fill the tank to the brim with water

    2. Remove the red 2.5bar PRV from the FermZilla lid and replace with a grey 6.5bar PRV. NOTE: Ensure this PRV is swapped back for the red 2.5bar PRV immediately the test is complete. DO not operate the FermZilla with the incorrect PRV installed

    3. Once the FermZilla is filled with water and the lid in place, slowly apply pressure to the tank. It is important to apply pressure in a controlled manner. There are two methods to apply pressure in a controlled manner

    Fill FermZilla tank completely with water prior to testing
    1. Connect mains pressure water to a length of 6.35mm EVABarrier with an inline regulator and liquid disconnect. You can use a KL13888 duotight - 6.35mm (1/4'') x 3/4 inch BSP Thread Female to connect to a 3/4" tap outlet, or a KL17756 6.35mm Diverter Valve 1/2" BSP to connect to a standard under sink outlet

    2. Use a short length of KL42789 Black Lightshield 6.35mm EVABarrier, a KL26918 6.35mm Inline Regulator and a KL24235 6.35mm duotight Disconnect - Liquid to make a mains connected water line with inline regulation and a liquid disconnect to attach to the liquid post on the FermZilla

    3. Connect a KL11532 duotight 0-150psi push in gauge to a KL20756 8mm duotight Disconnect - Gas. This will be used on the FermZilla to accurately measure the pressure in the tank

    4. Ensure the Inline Regulator is set to 0psi - the yellow knob should be turned all the way anticlockwise. Connect the liquid disconnect to the liquid post of the FermZilla.

    5. Connect the gas disconnect and gauge to the gas post of the FermZIlla

    6. Slowly turn the yellow handle of the Inline Regulator until the pressure reaches 4 bar (60psi). Confirm this pressure on the gauge attached to the gas post of the FermZilla. Note: It is normal for the FermZilla tank to swell in size and stretch during the hydro test

    7. Once 4 bar has been reached, stop increasing pressure. Leave everything connected for 1 minute. Remove the liquid disconnect (connecting the tank to mains pressure water). Inspect the FermZilla tank. If the tank has not failed then the FermZilla has been successfully passed the Hydro Test and does not need testing for a further 24 months

    8. If there are any visible cracks or damage, or if the tank ruptures then the Hydro Test has failed and the tank will need to be replaced

    Hydro Test - Mains Water Setup
    1. Fill a Cornelius Keg and the FermZilla to be tested completely with water

    2. Connect the Cornelius Keg to a regulated gas source such as a KL01489 2.6kg or KL01496 6kg CO2 cylinder and and a KL07429 MK4 Type 30 Regulator

    3. Ensure the line out from the regulator is terminated with a gas disconnect such as a KL20756 8mm duotight Disconnect - Gas

    4. Ensure the regulator is set to 0psi - the knob should be turned all the way anticlockwise

    5. Daisy chain the Cornelius Keg from the Liquid (Out) Post of the keg to the Liquid Post of the FermZilla to be tested using a length of EVABarrier and 2 x Liquid Disconnects. A length of KL06224 and 2 x KL20749 is ideal for this

    6. Connect a KL11532 to a KL20756 . This will be used on the FermZilla to accurately measure the pressure in the tank. Connect the gas disconnect and gauge to the gas post of the FermZIlla

    7. Slowly and in a controlled manner adjust the regulator until the pressure reaches 4 bar (60psi). Confirm this pressure on the gauge attached to the gas post of the FermZilla. Ensure that water is being transferred into the FermZilla, not gas. Note: It is normal for the FermZilla tank to swell in size and stretch during the hydro test

    8. Once 4 bar has been reached, stop increasing pressure. Leave everything connected for 1 minute. Remove the liquid disconnect connect the keg to the FermZIlla. Inspect the FermZilla tank. If the tank has not failed then the FermZilla has been successfully passed the Hydro Test and does not need testing for a further 24 months

    9. If there are any visible cracks or damage, or if the tank ruptures then the Hydro Test has failed and the tank will need to be replaced

    Hydro Test - Cornelius Keg Setup

    Determining if your tank requires hydro testing

    Date Stamp | FermZilla

    IMPORTANT INFORMATION ABOUT THE DATE STAMP

    Hydro Testing Process

    Mains Water Pressure Testing

    Water Pressure Transfer from Cornelius Keg

    StellarOxy
    Stellarclean
    StellarSan

    Pressure Transfers

    FermZilla All Rounder 30L & 60L | Pressure Transfers

    Advantages Of Pressure Transfers

    One of the main advantages of a pressurisable FermZilla is the ability to transfer the finished beer into a keg under pressure. This enables a closed transfer with neither the keg nor the FermZilla needing to be opened so that it is possible to all but completely eliminate the risk of oxidation/O2 ingress.

    This is a fantastic boon for the avid homebrewer - avoiding oxidation when transferring helps all beers, especially modern hoppy styles such as NEIPAs.

    Whilst fermenting under pressure can be performed using just the CO2 generated during fermentation, most pressure transfers will require a source of CO2 and a regulator. Options for this include a refillable 2.6kg or 6kg CO2 Cylinder and a MK5 Regulator. If space is limited a KegLand Branded Sodastream cylinder and a Mini 360 regulator are great options.

    There are two easy ways to transfer your beer under pressure. The first step is to sanitise and purge the keg to be filled with CO2.

    Sanitising and Purging Kegs

    1. Once the keg has been cleaned and rinsed, completely fill the keg with sanitiser solution such as StellarSan diluted to the correct ratio

    2. Invert the keg for 120 seconds, then put the right way up to make sure that all surfaces some into contact with the sanitiser

    3. Connect the keg to CO2 at around 10psi. Pull the PRV a couple of times to purge the small amount of headspace

    4. Next we need to push the sanitiser out of the keg. Ideally connect the full keg to an empty, clean keg. Connect the two Liquid (Out) Posts with a short length of line. Put a Spunding Valve on the Gas Post of the empty keg. Use this to vent pressure in the empty keg at around 5psi. The pressure differential will push the sanitiser from the full keg to the empty keg

    5. If you do not have an empty keg then the sanitiser can be transferred into any vessel of around 20L, or simply emptied into the sink.

    6. Once the transfer is complete, the empty keg will now be sanitised and purged of O2. It will also have some residual pressure which is ideal for transferring from the FermZilla

    A can also be repurposed to detect sanitiser rather than beer - check out this video. It is a great way to automate this process.

    Before transferring the finished beer into a keg, we want to ensure that it is completely fermented. Taking a gravity reading over three consecutive is is the best way to ensure this. If the reading is stable for three consecutive days we can be sure that the fermentation is finished.

    Before transferring the completed beer, it is ideal to cold crash the beer.

    Cold crashing is quite simple if you have temperature control for your FermZilla. Simply set the temperature to -1-2°C (or as low as you can if it will not go this low). Once the desired cold crash temperature has been achieved, leave the finished beer at this temperature for 2-4 days. This will 'cold crash' the finished beer. Cold crashing helps a lot with getting solids such as hop matter, yeast and other solids in suspension to drop out of the beer. It also helps to compact the trub in the fermenter. Cold crashing is therefore very beneficial for transferring a clean beer into the keg, minimising trub in the keg.

    If you cannot cold crash that is OK. The integrated filter on the floating dip tube will assist greatly in preventing hop matter etc from being transferred into the keg.

    IMPORTANT: Before cold crashing, you must add pressure to the FermZilla. Positive pressure of approximately 10psi is required. before cold crashing. This is because as the beer gets chilled, CO2 in the headspace will be absorbed into solution. If there is not sufficient pressure (CO2) in the head space, this can cause negative pressure in the FermZilla which can cause the tank to be deformed once the atmospheric pressure is higher than the internal pressure.

    Ideally, hooking the FermZilla to CO2 at around 10psi when cold crashing will prevent this, and also help to carbonate the beer before it is transferred.

    To transfer the finished beer using pressure you will need a transfer line (a short length of line with a liquid disconnect on each end) and a Spunding Valve, as well as a purged, empty keg.

    Following the guide to , you will have a sanitised, O2 free keg with a small amount of residual pressure in it.

    1. Connect the FermZilla to a regulated source of CO2. Set the regulator to ~10psi

    2. Turn the handle of the Spunding Valve clockwise (so that it does not let out pressure). Put the Spunding Valve on the Gas In Post of the sanitised keg

    3. Adjust the Spunding Valve until it is venting at a pressure slightly lower than the pressure in the FermZilla (~7psi). Starting the transfer with a small pressure difference will help to minimise foaming issues

    Another method of pressure transferring the completed beer is a Closed Loop Gravity Transfer. This method is very useful if you wish to do a completely closed transfer (whereby no CO2 is vented during the process). This can be beneficial for super oppy beers as no hop aroma will be 'blown off' during the transfer process.

    Another benefit of a closed transfer is that no additional CO2 is required - the residual pressure in the FermZIlla should be sufficient.

    A Closed Loop transfer is effectively a siphon. Thus, the keg must be lower than the FermZilla for the transfer to complete.

    Following the guide to , you will have a sanitised, O2 free keg with a small amount of residual pressure in it.

    1. Ensure that there is at least 5psi (ideally ~10psi) pressure in the FermZilla

    2. Position the FermZilla and the keg so that the FermZilla is higher than the keg

    3. Connect the Liquid Post of the FermZilla to the Liquid Post of the keg using a transfer line (such as the )

    NOTE: There are several ways to either stop the transfer automatically once the keg is full, or alternatively to monitor the process so that it is easy to determine when to stop the transfer.

    A is an easy and inexpensive way to automatically stop the transfer. Simply place the Flow Stopper on the Gas Post of the target keg (you can use a longish length of line in order to add a Spunding Valve to this as well).

    A simple method is to place the keg on before filling. TARE the weright to zero once everything is assembled, and stop filling at around 18.5kg - this will ensure the keg is filled below the gas dip tube.

    If the beer has been cold crashed prior to transfer, then you can use the condensation line on the keg as a guide.

    For a more precise guide for transferring cold crashed beer, a is a great way to help gauge fill volume during the transfer.

    4mm x 8mm EVABarrier
    8mm duotight Disconnects - Liquid
    duotight 0-150psi push in gauge
    8mm duotight Disconnect - Gas
    Connect the Liquid Post of the FermZilla to the Liquid Post of the keg using a transfer line (such as the )
  • The pressure differential will 'push' the finished beer into the keg

  • Once the transfer is under way, you can adjust the Spunding Valve down to about 5psi. The greater pressure differential will speed up the transfer process

  • Once the transfer is complete, disconnect the transfer line from both posts. Remove the Spunding Valve from the keg. Remove the gas line from the FermZilla

  • Congratulations! The finished beer is now kegged and ready to go. It should now be p[laced in a kegerator or similar ready for dispensing. If it was fermented and cold crashed under pressure then it will already be partially or completely carbonated. Connect the keg to CO2 at 10-12psi to complete carbonation if required

  • Provided there is less pressure in the keg than the FermZilla, beer will start to transfer. If beer does not begin to flow, pull the PRV of the keg to lower the pressure in the keg until the transfer begins
  • Once the transfer is underway, connect the Gas Post of the FermZilla to the Gas Post of the keg using a transfer line (such as the ). This will keep the pressures equalised between the FermZilla and the keg, enabled the transfer to complete as a siphon

  • Once the transfer is complete, disconnect the transfer line from both liquid posts. Remove the gas line from the FermZilla and the keg

  • Congratulations! The finished beer is now kegged and ready to go. It should now be p[laced in a kegerator or similar ready for dispensing. If it was fermented and cold crashed under pressure then it will already be partially or completely carbonated. Connect the keg to CO2 at 10-12psi to complete carbonation if required

  • Transferring Finished Beer Under Pressure

    Cold Crashing Before Transfer

    Pressure Transfer

    Closed Loop (Gravity) Transfer

    FOBS (Foam On Beer) detector
    Sanitising and Purging Kegs
    Sanitising and Purging Kegs
    Big Jumper
    duotight Flow Stopper
    Digital Home Brew Scales
    Cold Activated Keg Filler Sticker
    Pressure Transfer Setup | FermZilla
    Closed Loop Transfer | FermZilla
    Big Jumper
    Big Jumper
    Using a FOBS to automate purging kegs
    Introducing the Hop Bong
    BlowTie Spunding Valve Cleaning
    Using a Flow Stopper to fill kegs