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they prevent dangerous pressure surges while their replaceable membrane keeps water free from corrosion and allows swift maintenance access
Coi Tech SLKL-H Open Discharge Safety Relief Valve Capacity Chart
Discharge Flowrate: 178
Max Boiler Rating: 144
2 to 17 Barg
Altecnic / Caleffi 312 Series Safety Pressure Relief Valve 1/2" M x 15mm 4 Bar - 312405CST coi tech they prevent dangerous pressure surgesDescription 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