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Backflow Prevention

Repair Kits

757NaDCDA

Double Check Detector Assemblies, Stainless Steel

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16 Results Found

Kit TypeKit NoValve SeriesValve Size Ordering CodeKit Contents
First Check KitRK 757a/757aDCDA CK1757NaDCDA2-1/2"0899250first check module, check module O-ring and EPDM disc elastomer
First Check KitRK 757a/757aDCDA CK1757NaDCDA3"0899250first check module, check module O-ring and EPDM disc elastomer
First Check KitRK 757a/757aDCDA CK1757NaDCDA4"0899250first check module, check module O-ring and EPDM disc elastomer
First Check KitRK 757a/757aDCDA CK1757NaDCDA6"0899251first check module, check module O-ring and EPDM disc elastomer
Second Check KitRK 757a/757aDCDA CK2757NaDCDA2-1/2"0899254second check module, check module O-ring and EPDM disc elastomer
Second Check KitRK 757a/757aDCDA CK2757NaDCDA3"0899254second check module, check module O-ring and EPDM disc elastomer
Second Check KitRK 757a/757aDCDA CK2757NaDCDA4"0899254second check module, check module O-ring and EPDM disc elastomer
Second Check KitRK 757a/757aDCDA CK2757NaDCDA6"0899255second check module, check module O-ring and EPDM disc elastomer
Check Rubber Parts KitRK 757a/757aDCDA RC4757NaDCDA2-1/2"0899258check module O-ring, EPDM disc elastomer and E-clip
Check Rubber Parts KitRK 757a/757aDCDA RC4757NaDCDA3"0899258check module O-ring, EPDM disc elastomer and E-clip
Check Rubber Parts KitRK 757a/757aDCDA RC4757NaDCDA4"0899258check module O-ring, EPDM disc elastomer and E-clip
Check Rubber Parts KitRK 757a/757aDCDA RC4757NaDCDA6"0899259check module O-ring, EPDM disc elastomer and E-clip
Check Cover KitRK 757a/757aDCDA C757NaDCDA2-1/2"0899266closure sleeve, 2 pieces of sleeve O-ring
Check Cover KitRK 757a/757aDCDA C757NaDCDA3"0899266closure sleeve, 2 pieces of sleeve O-ring
Check Cover KitRK 757a/757aDCDA C757NaDCDA4"0899266closure sleeve, 2 pieces of sleeve O-ring
Check Cover KitRK 757a/757aDCDA C757NaDCDA6"0899267closure sleeve, 2 pieces of sleeve O-ring

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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