If you have a keg system or soda bottles, coke bottles, and Fermzilla lids, it is essential to have a few of these pressure caps. It helps you clean your beer lines and carbonate your unfizzy beer quickly while you carry the beer over to your friends.

This pressure cap can be used for carbonating beer, cider, mead, sparkling wine, kombucha etc.



SKU: RPCC Category: Tags: ,

It is compatible with liquid and gas ball lock. This carbonation cap is also suited to fit any of the
Fermzilla products such as the Fermzilla Pressure Kit.

This product is made from high quality engineering plastic with high durability. It's chemically
resistant and also designed to resist impact and physical damage.

The thread specification on this product is the PCO 1881 (AKA Coke bottle thread).

Note – 

This product is now sold only in red colour. Some of the older photos show this product in

The duotight fitting shown in the photos does not come included. If you want to attach the duotight
fitting on the back of this fitting then you can use the duotight – 6.5mm (1/4") x 8mm (5/16")
Reducer that will allow you to attach 8mm OD EVABarrier 4mm or 5mm ID Beer Line. If you want to
use the large 6mm ID x 9.5mm OD EVAbarrier line you can use duotight – 6.5mm (1/4") x 9.5mm
(3/8") Reducer fitting.


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