LFN36

Lead Free* Water Service Vacuum Relief Valves

  • Valve protects water heaters, hot water supply tanks, and other equipment from damage caused by vacuum conditions
  • Low profile design
  • Protective cap
  • Lead Free* brass body

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