Pay in 4 interest-free payments of $3.34 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Product Code: BVAL103002
Pressure/Temperature Rating (Threaded Ends)
• Available in sizes 50mm to 600mm
• Outlet connection taper threaded BS EN 10266 (ISO 7-1) formerly BS 21
Altecnic / Caleffi 311 Series Safety Relief Valve 3/4" x 3/4" F x F 5 Bar - 311550 dome Product Code: BVAL103002Description 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