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Backflow Prevention

Repair Kits

709DCDA

Double Check Detector Assemblies, Cast Iron

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31 Results Found

Kit TypeKit NoValve SeriesValve Size Ordering CodeKit Contents
First Check KitLFRK 709DCDA-CK13709DCDA3"0794024disc assembly, spring and cover O-ring
First Check KitRK 709DCDA CK1709DCDA3"0887930disc assembly, spring and cover O-ring
First Check KitRK 709DCDA CK1709DCDA4"0887931disc assembly, spring and cover O-ring
First Check KitRK 709DCDA CK1709DCDA6"0887932disc assembly, spring, cover O-ring and upper & lower stem O-ring
First Check KitRK 709DCDA CK1709DCDA8"0887933disc assembly, spring and cover O-ring
First Check KitRK 709DCDA CK1709DCDA10"0887934disc assembly, spring and cover O-ring
Second Check KitRK 709DCDA CK2709DCDA3"0887935disc assembly, spring and cover O-ring
Second Check KitRK 709DCDA CK2709DCDA4"0887936disc assembly, spring and cover O-ring
Second Check KitRK 709DCDA CK2709DCDA6"0887937disc assembly, spring, cover O-ring and upper & lower stem O-ring
Second Check KitRK 709DCDA CK2709DCDA8"0887938disc assembly, spring and cover O-ring
Second Check KitRK 709DCDA CK2709DCDA10"0887939disc assembly, spring and cover O-ring
Rubber Parts KitRK 709DCDA RC4709DCDA3"0887940disc and cover O-ring
Rubber Parts KitRK 709DCDA RC4709DCDA4"0887941disc and cover O-ring
Rubber Parts KitRK 709DCDA RC4709DCDA6"0887942disc & cover O-ring and upper & lower stem O-ring
Rubber Parts KitRK 709DCDA RC4709DCDA8"0887943disc and cover O-ring
Rubber Parts KitRK 709DCDA RC4709DCDA10"0887944disc and cover O-ring
Seat KitRK 709DCDA S709DCDA3"0887945seat, seat O-ring, cover O-ring and retainer wire
Seat KitRK 709DCDA S709DCDA4"0887946seat, seat O-ring, cover O-ring and retainer wire
Seat KitRK 709DCDA S709DCDA6"0887947seat, seat O-ring, cover O-ring and retainer wire
Seat KitRK 709DCDA S709DCDA8"0887948seat, seat O-ring, cover O-ring and retainer wire
Seat KitRK 709DCDA S709DCDA10"0887949seat, seat O-ring, cover O-ring and retainer wire
Cover KitRK 709DCDA C709DCDA3"0887950cover and cover O-ring
Cover KitRK 709DCDA C709DCDA4"0887951cover and cover O-ring
Cover KitRK 709DCDA C709DCDA6"0887952cover and cover O-ring
Cover KitRK 709DCDA C709DCDA8"0887953cover and cover O-ring
Cover KitRK 709DCDA C709DCDA10"0887954cover and cover O-ring
Complete Rubber Parts KitRK 709DCDA RT709DCDA3"08879562 discs and 2 cover O-rings
Complete Rubber Parts KitRK 709DCDA RT709DCDA4"08879572 discs and 2 cover O-rings
Complete Rubber Parts KitRK 709DCDA RT709DCDA6"08879582 discs, 2 cover O-rings and upper & lower stem O-ring
Complete Rubber Parts KitRK 709DCDA RT709DCDA8"08879592 discs and 2 cover O-rings
Complete Rubber Parts KitRK 709DCDA RT709DCDA10"08879602 discs and 2 cover O-rings

Learn About

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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