Watts 0121515 1-1/4 Inch LF174A Lead-Free Relief Valve 60lb

Product Description

The Watts LF174A Pressure Relief Valve provides critical overpressure protection for heating systems. Ideal for use in residential hot water heating or domestic supply boiler systems, the valve features a durable bronze body with reliable NPT threaded connections.

• Construction includes non-metallic disc-to-metal seating and a stainless steel spring.
• Designed to perform in corrosive water conditions preventing sticking and freezing.
• Easy maintenance with test lever and drain connections for functional testing.

Product Highlights

Series 174A valves are engineered to provide emergency safety relief and are not intended for operating control. They operate within a pressure range of 30 to 150 psi, accommodating high ratings from 650,000 to 14,370,000 BTU/hr.

Product Information

Standard Information

• Connection Type: Threaded (female inlet and outlet)
• Material: Bronze body, stainless steel spring

Technical Specifications

• Maximum Pressure: 150 psi
• Temperature Range: Up to 250 degrees Fahrenheit
• Lead-Free Design: Yes
• Country of Origin: United States