Lisnhlin RV Vacuum Breaker Check Valve Replacement for b&b Model 571

Lisnhlin RV Vacuum Breaker Check Valve Replacement for b&b Model 571

• RV Vacuum Breaker Check Valve: This check valve 571-VAC-CHK-A is a part of the black tank flushing system and installed between the freshwater inlet and the tank flusher. Designed to avoid backflow and back-siphonage, keeping your freshwater source clean
• Versatile Application: Suitable for various RV models, campers, travel trailers, and motor homes, the 571-VAC-CHK-A RV black tank flush one way check valve is a reliable replacement for cracked or leaking part, ensuring efficient water flow
• Robust Construction: Made to withstand water pressure ranging from 8-125 PSI, this 571-VAC-CHK-A RV part is built to last, ensure proper water security 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
• Reliable and Efficient: Direct replacement for cracked and leaking component, if your rv check valve was leaking when flushing black tank, or when black tank flush line system was blocked/faulty and wet rv camper trailer floor. Upgrade the check valve and say goodbye to leaks