【Product Advantage】The brass b&b Model 571 Check Valve has been upgraded from the original plastic material, the valve body is made of high quality brass cast in one piece, which is more sturdy. Instead of a spring and ball design, a one-piece spool is used for better sealing and quieter operation while sensitively sensing water pressure
【 Specifications】The parameters of this RV Vacuum Breaker Check Valve are as follows: 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
【Easy Installation】571-VAC-CHK-A RV Vacuum Breaker Check Valve is plug-and-play. 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:Installation position should be about 6 inches higher than the flusher and ensure vertical installation.Before installation, Cut off the water source and empty the residual water in the pipeline
【Compatible Model】The 571-VAC-CHK-A RV vacuum breaker check valves are compatible with Montana Mountaineer, Grand Design Reflection, Newmar, Coachman Leprechaun, Keystone: Passport/Outback,Forest River and other RV Blackwater cleaning systems. 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 good adaptability
【Excellent Service】We are full of confidence in our RV Vacuum Breaker Check Valve 571-VAC-CHK-A, so you can choose it with confidence. If there are any problems in the whole use process, we will also provide you with a satisfactory solution within 12 hours