Watts 0156731 40XL-150210 3/4 Inch Bronze Relief Valve

Product Description

The Watts 0156731 40XL-150210 3/4 inch bronze relief valve is a dependable choice for commercial water heater applications. This valve ensures automatic temperature and pressure protection for water supply tanks and water heaters. Featuring a non-mechanical seat-to-disc alignment, it minimizes the risk of sticking or freezing, making it an essential component for hot water systems.

• Automatic reseating feature
• Bronze body with MNPT x FNPT connections
• Temparature and pressure protection for water heaters

Product Highlights

This relief valve from Watts comes with a unique thermostat with a special thermo-bonded coating and tamper-resistant bonnet screws. The spring-loaded design includes a water seal crafted from high-temperature resisting material that isolates the spring components from water during relief. The seat location above the drain ensures no trapped water or sediment fouling.

Product Information

Standard Information

• Brand: Watts
• Model: 40XL-150210
• Size: 3/4 inch
• Material: Bronze

Technical Specifications

• MPN: 0156731
• Pressure Set Point: 150 psi
• Max Temperature: 210 degrees Fahrenheit
• ASME Rating: 1,437,600 BTU/hr
• CSA Rating: 205,000 BTU/hr
• Inlet Type: MNPT
• Outlet Type: FNPT
• Thermostat Length: 5 inches