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Anqtovp RV Vacuum Breaker Check Valve for Camper Black Tank Flush Backflow Preventer Half Inch NPT Male Thread Replacement Fixes Leaks 1 Piece

Marketplace items sold by a third party are not eligible for Lowe’s offers.

  • This vacuum breaker check valve is designed for RV black tank flush systems, helping prevent leaks and loud noises by maintaining a secure seal between the freshwater inlet and the tank flusher

  • With a 1/2 inch NPT male thread connection on both inlet and outlet sides, this valve fits most standard camper plumbing setups and ensures easy installation without specialized tools

  • Engineered to support water pressure ranging from 8 to 125 PSI, this check valve offers reliable performance during black tank flushing and protects your RV from water damage

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