LFLL40XL
Lead Free* Extended Shank Automatic Re-seating Temperature and Pressure Relief Valves and Flood Sensor
Series LFLL40XL and LFLLL40XL Lead Free* Extended Shank Automatic Re-seating Temperature and Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated. Activating the sensor requires purchase of an additional connectivity kit to read the sensor and signal a building management system.
Series LFLL40XL and LFLLL40XL valves provide higher capacity temperature and pressure protection to domestic hot water supply tanks and hot water heaters for various commercial applications. Valves are ASME rated and CSA listed.
Model LFLL40XL is available in sizes 3/4 and 1 in. (20 and 25mm)
Model LFLLL40XL is available in size 3/4 in. (20mm) with an extra-long extended shank
To learn more visit: https://www.watts.com/smart-relief-valve
Features
- Packaged with SentryPlus Alert discharge line flood sensor
- Lead Free* copper silicon alloy body
- NPTF male inlet and female outlet connections
- Extended shanks for tanks with thicker insulation
- Coated thermostat
- Multiple thermostat lengths available
- Automatic reseating feature
- Tamper-resistant bonnet screws
- Test lever
- Temperature Relief: 210 degree F (99 degree C)
- Pressure Relief Range: 75 to 150psi (5.2 to 10.3 bar)
- Standard Pressure Settings: 75, 100, 125, or 150psi (5.2, 6.9, 8.6, or 10.3 bar)
Literature
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.