Description:

Vacuum Breaker Check Valve for RV: fit for b&b Model 571 Check valve,This check valve is a part of the black tank flushing system and installed between the freshwater inlet and the tank flusher. Designed to prevent backflow and back-siphonage, keeping your freshwater source clean and healthy. Upgraded Construction: Upgraded to brass material to withstand water pressure ranging from 8-125 PSI, this 571-VAC-CHK-A for RV vacuum breaker check valve is built to last, ensure proper water safety and long-lasting performance and peace of mind during your travels. Easy Installation: With 1/2" NPT male threads on both the inlet and outlet, this vacuum breaker check valve is simple to install in your RV's black tank flushing system, and must be installed a minimum of 6 inches above the highest point of any item connected to the waste tank where the flusher is installed. Versatile Application: Suitable for various for RV models, campers, travel trailers, and motor homes, the 571-VAC-CHK-A for RV tank flush one way check valve is a reliable replacement for cracked or leaking check valves, ensuring efficient water flow. Reliable and Efficient: Direct replacement for cracked and leaking for RV vacuum breaker check valve, if your for RV check valve was leaking when flushing black tank, or when black tank flush line system was blocked/faulty and wet for RV camper trailer floor. Upgrade the for RV vacuum breaker check valve and say goodbye to leaks and contaminated water.