Description
Pressure Relief Valve Valve Pressure Relief 500Kpa 135728 Replacement hot water pressure relief valve to suit Isotemp water heaters. Threaded 1/2" BSP and preset to 500kPa. Requires 135730 and a 135734 if retro-fitting to existing systems.Accessories135730 15mm Brass 'T'135734 Brass Nipple
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