Straight Valve 3539

AquaLock Plastic Fittings - Straight Valve 3539

  • Works with copper, CPVC, PEX, and CTS rated pipe
  • No tools required
  • Locking clip
  • No flow restriction
  • Zero-leak patented O-ring guide
  • Rotates under pressure
  • 25-year limited warranty

Select options below to identify the UPC, Order Code, and Repair Kit for a specific Straight Valve 3539

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