Watts 0121431 LL40XL-1 150#T&P 2,134,000btu Safety Relief Valve

Product Description

The Watts 0121431 LL40XL-1 Safety Relief Valve is an essential device designed to protect hot water supply tanks and heaters by automatically managing temperature and pressure. Manufactured by Watts Regulator Co., this valve is engineered for robust commercial applications.

• Lead-free construction suitable for potable water systems.
• Features an extended shank and a 3 1/2 inch thermo-bonded coated thermostat.
• Includes tamper-resistant bonnet screws and an automatic reseating feature.

Product Highlights

This valve, rated at 150 psi, ensures safety by preventing the buildup of excessive pressure and temperature. Its durable design benefits from a 210°F temperature relief capacity and a direct installation process into tank tapings.

Product Information

Standard Information

• Brand: Watts
• MPN: 0121431
• Material: Bronze
• Lead Free: Yes

Technical Specifications

• Inlet Type: MNPT
• Outlet Type: FNPT
• Max Temperature: 210°F
• Pressure Set Point: 150 psi
• Thermostat Length: 3 inches
• Application: Heating