LF4L

Lead Free* Poppet Type Pressure Relief Valves for Protection Against Excessive Pressure

  • Poppet style pressure relief valve protects tankless water heaters from excessive pressure
  • Forged Lead Free* copper alloy
  • Stain steel spring and silicone disc
  • Furnished with test lever

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF4L

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. 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