Watts Water 374A Relief Valve Boiler 30 Psi 3/4

Key Features

• Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
• Iron body and stainless steel spring
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Valve protects hot water boiler equipment from excessive pressure

Pressure relief valves size 3/4 inches Used in hot water boiler applications to protect against excessive pressure on all type of hot water heating boiler equipment. Iron body construction with forged bronze inlet connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Standard pressure setting: 30 psi, pressure range: rated up to 550,000 BTU/hr at 30 psi (2 bar) setting only.