Watts 0121575 LF174A Lead Free Relief Valve 2 Inches 150 psi

Product Description

The Watts LF174A Lead Free Relief Valve, model 0121575, is designed for hot water heating and domestic supply boiler applications. It features a robust bronze body and is equipped with NPT threaded female inlet and outlet connections. This valve ensures protection against excessive pressures in heating systems.

• Constructed with a non-metallic disc-to-metal seating and stainless steel spring.
• Incorporates a test lever and resists corrosive water conditions, sticking, and freezing.
• Available in a pressure range from 30 to 150 psi, suitable for various heating applications.

Product Highlights

This relief valve is ideal for emergency safety relief and is not intended as an operating control. It can handle BTU ratings from 650,000 to 14,370,000, making it versatile for different heating system capacities.

Product Information

Standard Information

• Pressure Setting: Standard at 30 psi, adjustable up to 150 psi.
• Connection Type: Threaded.
• Body Material: Bronze.
• Lead Free: Yes.

Technical Specifications

• Size: 2 inches.
• Capacity: Up to 14,370,000 BTU/hr.
• Weight: Approximately 15.535 pounds.
• Temperature Range: Up to 250 degrees Fahrenheit.
• ASME Certified: Yes.