TK-7

Backflow Preventer Test Kit for Series 007, 7 and 709

  • 7/16 inch (11mm) shatterproof tubing for durability
  • Can be used to test any double check valve backflow preventer
  • Total working height of tube is 44 inches
  • Convenient carrying case is weatherproof and mildew-proof

Select options below to identify the UPC, Order Code, and Repair Kit for a specific TK-7

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