Silicon Bung 17-25mm – Solid

The Silicone Bung (17-25mm) – Solid is a high quality, food grade silicone stopper designed for securely sealing demijohns, barrels, and fermenters. Unlike rubber bungs, these pure silicone stoppers do not perish, degrade, or leach chemicals or aromas into your brew.

Key Features and Benefits:

Premium Food Grade Silicone Safe for brewing, winemaking, and fermentation.
Durable and Heat Resistant Handles temperatures up to 180°C, perfect for sanitization.
Chemical Resistant Compatible with a wide range of acidic and alkaline cleaners.
Tapered Design for a Secure Fit Top diameter: 17mm, Bottom diameter: 25mm.
Solid Construction Perfect for fully sealing containers when an airlock is not required.

Also available in a bored version (8mm hole) for airlocks and blow off tubes. The Silicone Bung (17-25mm) – Solid is a long lasting, reliable choice for brewers and fermenters looking for a high quality seal.

These pure silicone bungs are solid and are perfect for sealing demijohns, barrels or fermenters.The 36-45mm bung is perfect for sealing 10L or 34L Demijohns

Silicon Bung 36-45mm – Solid

These pure silicone bungs are solid and are perfect for sealing demijohns, barrels or fermenters.

The 36-45mm bung is perfect for sealing 10L or 34L Demijohns

The bungs are tapered and they do not perish or leach chemicals or aromas like rubber bungs. They are made with food grade silicon and can handle temperatures up to 180C. They also have excellent chemical resistance to a wide range of acid and alkaline cleaners and sanitisers.

Top Diameter: 36mm

Bottom diameter: 45mm

Silicon Bung 47-58mm – Bored

These pure silicone bungs are bored to fit an airlock or blow off tube. They are perfect for use with demijohns and fermenters.

47-58mm

Bored in the center to allow airlock.

Ideal for 54L+ demijohn

Silicon lasts longer than rubber equivalents.