Watts 174A-150 3/4" Boiler Pressure Relief Valve

174A-150 3/4" Boiler Pressure Relief Valve

Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment. Pressure range 30 to 150psi (2 - 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr. Female inlet and outlet connections.

Watts 0274751 Features:

• Seat located above drain; water can’t be trapped and sediment can’t foul seat
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Water seal of high temperature resisting material isolates spring working parts from water during relief

Watts 0274751 Specifications:

• Height: 5-1/8"
• Length: 2-1/2"
• Material: Bronze
• Connection Size: 3/4"
• Connection Type: NPT
• Weight: 1.36 lbs.