Upgraded Brass RV Vacuum Breaker Check Valve, Replace Leaking Vacuum Breaker on Black Tank Flush Valve for RV Camper Trailer Flusher, b&b Model 571 Check Valve Replace Leaking Vacuum Breaker

Features

• Upgraded Construction: 571-VAC-CHK-A RV vacuum circuit breaker check valve has been upgraded to brass material. Instead of a spring and ball design, a one-piece spool is used for better sealing and quieter operation,ensuring proper water safety and long-lasting performance
• Function: Compatible with the b&b Model 571 Check valve. It is part of the black tank flushing system and is installed between the freshwater inlet and the tank flusher. Designed to prevent backflow and back-siphonage, keeping your freshwater source clean and healthy
• Widely Used: Replacement for Forest River/21 Grey Wolf/2014 Wilderness/Keystone Passport/2018 Winnebago/2011 Keystone Cougar TT/2015 Tiffin Open Road/2007 Montana/Fifth Wheel/2019 Keystone Sprinter.Note:Besides referring to the listed RV, the most important thing is to check whether the nominal diameter of the circuit breaker that your pipes are adapted to is 1/2 inch, which is the premise to ensure proper fit
• Easy To Operate: With 1/2" NPT male threads on both the inlet and outlet, allowing for easy installation. Remove your old check valve,Confirm the installation direction: clean water should Flow in the direction of "FLOW" indicated by the arrow of the valve body, and then connect the check valve to the pipeline. Note that the installation position should be approximately 6 inches higher than the flusher, and vertical installation must be ensured. Before installation, Cut off the water source and empty the residual water in the pipeline
• Specifications: 1. Nominal pressure (PN): 8-125 PSI 2. The inlet/outlet is designed by NPT Male, and the common diameter (DN) is 1/2 inch.Upgrade the RV vacuum breaker check valve and say goodbye to leaks and contaminated water