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Backflow Repair Parts
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Backflow Devices
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4A-005-03 - 1st Check Repair Kit

4A-005-03 - 1st Check Repair Kit

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First Check module for 1" Apollo/Conbraco 4A Series Reduced Pressure Zone (RPZ) backflow preventers. This complete check assembly is designed to replace the first check. Genuine Apollo parts, made in U.S.A.

Lead Free Compliant

Conbraco 4A-005-03

First Check Module
Check Module O-Ring
Cover O-Ring
Lube

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