Watts Brass & Tubular 374A 3/4 Boiler Relief Valve

Protects Hot Water Space Heating Boilers Compact Construction, Produces Exceptionally High Capacity Protects Boiler Installations Up To 550,000 Btu/Hr. At 30 Lb. Pressure Tested And Rated Same Section 4 Stainless Steel Spring, High Heat Resisting Silicone Disc, Forged Bronze Inlet Connections Preset At 30 Primed in: United States Dimensions: 1 X 1 X 1Brand: Watts Water Technologies Item Weight: 1.1includes: Unit Instruction Guide