Altecnic 3/4" F x F Safety Relief Valve 3 Bar with Gauge 313530

*Includes pressure gauge, which indicates the pressure set, and port

*By selecting the appropriate gauge the pointer has maximum rotational movement giving a sensitive response as the pressure increases or decreases

*3 Bar - 43.5 PSI - is a popular size for a pressure relief valve in a central heating system, protecting boilers and radiators

*Designed to be used in domestic hot water and heating systems

*Protects hot water cylinders and heating components

*Set pressure: 3.0 Bar

*3/4" female to female threaded connections

*Suitable for water (potable or not) and air