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3L

Pressure Relief Valves with Test Lever

  • Model available for outdoor solar applications
  • Furnished with test lever
  • 1/2 in. (15mm)
  • Valve protects storage tanks and tankless water heaters from excessive pressure

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 3L

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