Altecnic / Caleffi 309 Series Pressure & Temperature Relief Valve 3/4" 90°C 10 Bar - 309500CST 707 then the valve closes slowly

then the valve closes slowly to prevent pressure shock loads

It is commonly used to reduce the incoming supply pressure to a property

Minium Temperature: -10°C

The 900036 2 way wall mounted gas tap features drop lever handles in yellow to quickly identify if any have been left in the on position – a great safety feature

Altecnic / Caleffi 309 Series Pressure & Temperature Relief Valve 3/4" 90°C 10 Bar - 309500CST 707 then the valve closes slowlyDescription This is a stock item. Order by 5pm Monday to Thursday and 4. 30pm Friday for same day despatch. The Altecnic Caleffi series 309 temperature & pressure relief valve controls and limits the temperature and pressure of the hot water contained in a domestic storage heater and prevents it from being able to reach temperatures of over 100C, with the formation of steam. On reaching the settings, the valve discharges a sufficient amount of water