Altecnic / Caleffi 309 Series Pressure & Temperature Relief Valve 3/4" 90°C 10 Bar - 309500CST 707 Minium Temperature: -10°C

Minium Temperature: -10°C

Diameter: 550mm

strengthened shanks and the anti rotation pin (drilling template supplied) which prevents the tap being twisted from the desk – no extra devices or assembly needed

Set Pressure: 10 Barg

things can get risky

Altecnic / Caleffi 309 Series Pressure & Temperature Relief Valve 3/4" 90°C 10 Bar - 309500CST 707 Minium Temperature: -10°CDescription 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