Caleffi F0001021 Loose Nut Multibloc Inlet Control Valve 22mm 3/6 Bar Pressure Regulating Valve for Unvented Hot Water Cylinders
£94.99Caleffi F0001021 Multibloc Valve offers 3 Bar pressure reduction, 6 Bar safety relief, check valve, and filter in a durable 22mm copper x copper loose nut assembly for unvented systems.