LF1XL

Lead Free Self-Closing Temperature and Pressure Relief Valve with Extended Thermostat

  • Lead free copper silicon alloy body construction
  • Unique thermostat with special thermo-bonded coating
  • Stainless steel spring
  • Protects against excessive temperature and pressure during emergency conditions

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