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LF140

Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves

Series LF140L Automatic Reseating Temperature and Pressure Relief Valves are used in commercial water heater applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters. They feature a Lead Free* brass body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Series LF140 has a short thermostat for installation directly in available tank tapings. Series LF140L valves are ASME rated and CSA listed. Temperature Relief: 210 degreeF (99 degreeC). Pressure Range: 75 to 150psi (5.2 to 10.3 bar). Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar).

Features

  • Automatic reseating feature
  • Short thermostat for installation directly in available tank taping
  • Lead Free* brass body
  • Valve provides automatic temperature and pressure protection to hot water storage tanks and water heaters

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF140

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA