Altecnic / Caleffi 311 Series Safety Relief Valve 3/4" x 3/4" F x F 3 Bar - 311530 716 Removable nozzle - Pt No

Removable nozzle - Pt No 900130

It is also suitable for control in pressure systems for neutral/non-neutral gases and vapours and

Product Code: BVAL103002

British Gas/BSI certified

Product Code: XVES050020

Altecnic / Caleffi 311 Series Safety Relief Valve 3/4" x 3/4" F x F 3 Bar - 311530 716 Removable nozzle - Pt NoDescription This is a stock item. Order by 5pm Monday to Thursday and 4. 30pm Friday for same day despatch. The Altecnic Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to