1/2" x 15mm Pressure & Temperature Relief Valve @ 4 Bar
Part No: TP220105004
* 1/2" M BSP x 15 mm compressions connections
* Discharge pressure: 4 bar
* Stem length: 96 mm
* Factory set discharge temperature 90 °C - non adjustable
* Max working temperature 80 °C
* DRZ brass body
Application;
Temperature and pressure relief valve are used to control and limit the temperature and pressure of hot water contained in a domestic storage cylinder, preventing the water from reaching 100 °C.
When the set conditions are reached, the valve discharges a sufficient amount of water to allow the temperature or pressure to return within the system’s limits.
The valves have been designed for use on unvented hot water systems.
Approvals: CE Mark. Certified by Buildcert as complying with the requirments of BS EN 1490
