- Conbraco - 4A00402 - 1 in. PVB Check Complete Repair Kit
- For 4A Series PVB, Double Check Assembly, and Reduced Pressure Assembly #2
- Includes: Check module assembly, O-rings and lubricant
The Apollo® Model PVB4A and PVBLF4A Pressure Vacuum Breaker A Series prevents contamination of the potable water supply due to back-siphonage. A standard integral freeze protection relief valve serves to reduce the possibility of damage due to intermittent freezing conditions. The modular check valve cartridge provides a captured spring, a replaceable seat, and a reversible silicone seat disc. This assembly features ball valve shutoffs with stainless steel handles and nuts as standard.
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