RV Vacuum Breaker Check Valve 571-VAC-CHK-A RV Replace Leaky b&b model 571 check valve, Black Tank Flush Anti-Leak Valve for RV Camper Trailer, Stop Wet Floor & Loud Flush Noise

RV Vacuum Breaker Check Valve 571-VAC-CHK-A RV Replace Leaky b&b model 571 check valve, Black Tank Flush Anti-Leak Valve for RV Camper Trailer, Stop Wet Floor & Loud Flush Noise

• BACKFLOW PREVENTION: The 571-VAC-CHK-A check valve installs between the freshwater inlet and black tank flusher to prevent backflow and back-siphonage, keeping your freshwater supply clean.
• WIDE COMPATIBILITY: Compatible with various RV models, campers, travel trailers, and motor homes, making it a reliable replacement for cracked or leaking vacuum breaker check valves.
• DURABLE PERFORMANCE: Built to handle water pressure ranging from 8 to 125 PSI, this vacuum breaker check valve delivers long-lasting performance and dependable water safety on the road.
• EASY INSTALLATION: Features 1/2" NPT male threads on both the inlet and outlet for straightforward installation; must be mounted upright at least 6 inches above the highest connected waste tank point.
• SPECIFICATIONS: Nominal pressure range of 8-125 PSI, 1/2" NPT male inlet and outlet connections, high-hazard rated for versatile use in both high- and low-hazard applications.