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N36

Water Service Vacuum Relief Valves

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

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific N36

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