Duotight 8mm Female x 8mm Female One Way Check Valve

One way valve suitable for water and gas that suits 8mm OD tubing.

This very handy fitting could save you your regulator and is a good investment. This particular type of check valve has low opening pressure of only 1psi. This check valve is suitable for clean liquids such as water or for gas. Make sure the arrow on the fitting points in the direction of flow of water or gas.

Duotight fittings are a type of push-in connector commonly used in the beverage industry, particularly in homebrewing and draft beer systems. They are known for their ease of use, reliability, and ability to create a secure and leak-free connection without the need for clamps or tools. 

Compatible with:

5mm x 8mm EVA Tubing - Per Meter
5mm x 8mm EVA Tubing - 12m Roll
4mm x 8mm EVA Tubing - Per Meter
4mm x 8mm EVA Tubing - 12m Roll

Features:

Push-Fit Design: Duotight fittings utilise a push-fit mechanism, which allows you to easily insert tubing into the fitting without the need for clamps or additional tools. This makes installation and removal quick and convenient.

Leak-Free Seal: These fittings are designed to create a tight, leak-free seal, ensuring that liquids and gases do not escape from the connection. This is especially important in applications involving pressurized systems, such as draft beer setups. Duotight fittings are less likely to leak thanks to the dual o-ring system.

Reusability: They can be easily disconnected and reused, which is beneficial for systems that require frequent cleaning or reconfiguration.