“Caleffi 309473 CST 1/2″ Series 309 Pressure & Temperature Relief Valve 90°C 7 Bar” has been added to your basket.
View basket
-
£29.99
The Caleffi 309473 CST 1/2″ Series 309 Pressure & Temperature Relief Valve is an essential safety component for unvented hot water systems. Factory set at 90°C and 7 Bar, this valve prevents water from reaching boiling point by discharging excess pressure and temperature. A WRAS-approved product, it ensures reliable protection and compliance with safety standards.
-
£44.99
The Intatec Inta Multibloc 22mm x 3/4″ (UVGS21822210.1) is a WRAS-approved unvented group set for hot water systems. It integrates a 3 Bar PRV, 6 Bar SRV, check valve, and 300-micron stainless steel mesh filter into one compact unit, ensuring precise pressure control and reliability. With its balance cold feed connection and compliance with BS EN 12897 standards, this multibloc is essential for maintaining safe and efficient system operation.
End of content
End of content
