Altecnic / Caleffi 309 Series Pressure & Temperature Relief Valve 1/2" 90°C 7 Bar - 309473CST altecnic The NABIC 500F has a

The NABIC 500F has a high capacity and resilient PTFE seating

Bailey 480 Cartridge Assembly Relief Valve Datasheet

Reliance RWC 24 Litre Aquasystem Potable Expansion Vessel Pre Set 3 Bar - XVES050060

sizes 3" (DN80) up to 18" (DN450) available upon request

Altecnic / Caleffi 309 Series Pressure & Temperature Relief Valve 1/2" 90°C 7 Bar - 309473CST altecnic The NABIC 500F has aDescription 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 is designed to regulate and limit the temperature and pressure within domestic hot water storage heaters. It prevents the water from exceeding 100C and forming steam. When the pre set limits are reached, the valve safely discharges water into the atmosphere to restore pressure