Altecnic / Caleffi 309 Series - 309570CST - Pressure & Temperature Relief Valve 3/4" 90°C 7 Bar 616d Medium: Gases & Liquids i

Medium: Gases & Liquids i

reducing the risk of water stagnation

Product Code: PTEM540100

Temperature: +140 degC

Capacity: 18 Litre

Altecnic / Caleffi 309 Series - 309570CST - Pressure & Temperature Relief Valve 3/4" 90°C 7 Bar 616d Medium: Gases & Liquids iDescription 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