Product Description
The Watts 0121428 Series LF40L is a reliable relief valve used in commercial water heater applications. It offers automatic temperature and pressure protection for hot water supply tanks and heaters. This valve has a Lead Free* brass body with MNPT male inlet and FNPT female outlet connections.
- Lead Free brass body
- Automatic reseating feature
- ASME rated and CSA listed
Product Highlights
This relief valve is designed to enhance the safety and efficiency of water heater systems. It has a special thermostat with a thermo-bonded coating and tamper-resistant bonnet screws, making it a robust choice for various heating applications.
Product Information
Standard Information
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Brand: Watts
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Model: LF40L
Technical Specifications
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MPN: 0121428
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Inlet Type: MNPT
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Outlet Type: FNPT
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Material: Brass
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Size: 1 inch
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Pressure Set Point: 150 psi
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Max Temperature: 210 degrees Fahrenheit
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CSA Rating: 500000 BTU/HR
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ASME Rating: 2134000 BTU/HR
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Thermostat Length: 7 inches
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Application: Heating
