The Quick Pressure Relief Valve is a vital component designed for use with all Sigmar & B3 heaters. This valve features a 1/2" brass chrome-plated fitting and can withstand pressures of up to 6 bars, ensuring durability and reliability. The valve is equipped with a British standard thread fitting, making it compatible with a wide range of heating systems. With an overall length of 1-3/4", this pressure relief valve is compact and easy to install.

The primary function of the pressure relief valve is to provide both relief and non-return capabilities. In the event of prolonged disuse or excessive pressure build-up, the valve allows for the controlled discharge of the water heater, preventing potential damage or accidents. This feature ensures the safety and longevity of the heating system by releasing excess pressure and safeguarding against potential issues. The Quick Pressure Relief Valve is a crucial accessory that enhances the overall performance and safety of Sigmar & B3 heaters.