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Backflow Prevention



Backflow Preventer Test Kit for Series 007, 7 and 709


Model TK-7 Backflow Preventer Test Kit tests the individual check modules of the Series 7, 709, and 007 residential dual check and double check valve assemblies. The test kit is a water column sight tube that contains three segments of durable 7/16" shatterproof tubing, two brass adaptors used to assemble the three tubing segments, and test hardware to enable testing of Series 7, 709, and 007check modules. Includes a compact leather carrying case for ease of handling.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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USC Cross-Connections in Household Plumbing Systems Study

There are a number of potential cross-connections in household plumbing systems that must be protected against backflow. To learn more about these hazards and to download a recent study from USC on cross-connections in household plumbing systems,

For more info, click here.

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Backflow Prevention Assembly Tester & Training School Directory

Offering the largest online directory of Backflow Prevention Assembly Testers & Training Schools in Canada. This free service gives you exposure and presence in the backflow community.

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