Watts 7 Bar 1/2″ Pressure & Temperature Relief Valve 68000

Description

Watts (Caleffi) 7 Bar 1/2″  Pressure & Temperature Relief Valve 68000 for use when the system calls for 2 controls designed for use on unvented hot water supply systems WRC approved – IMPORTANT NOTE, MOST PLUMBING PRODUCTS ARE STATED AS BSP IMPERIAL THREAD MEASUREMENT WHICH MEANS THAT ACTUAL DIAMETER OF THE THREAD SIZE IS APPROXIMATELY 1/4 INCH LARGER THAN THAT STATED IN BSP TERMS. FOR EXAMPLE THIS 1/2 INCH BSP THREAD ACTUALLY MEASURES APPROXIMATELY 3/4 INCH IN DIAMETER