LF174A Lead Free Boiler Pressure Relief Valve

Manufactured by: Watts Water Technologies

Model: LF174A

Lead Free* cast copper silicon alloy body safety relief valves for pressure protection only of all types of hot water heating boiler equipment. Pressure range 50 to 150psi with corresponding high ratings from 2,459,000 to 14,370,000 BTU/hr.

The LF174A features Lead Free* construction to comply with Lead Free* installation requirements conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.

Additional Information

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Technical Data

Available Materials:
Lead Free Cast Copper Silicon Alloy

Pressure Rating:
50 psi @ 950000 BTU/hr to 150 psi @ 14370000 BTU/hr

Maximum Temperature:
250°F

Available Sizes:
3/4in, 1in, 1-1/4in, 1-1/2in, 2in

Connection Types:
Threaded

See product datasheet for additional details