New Upgraded Brass RV Vacuum Breaker Check Valve,571-VAC-CHK-A Camper RV Black Tank Check Valve,Replace Leaking Vacuum Breaker on Black Tank System,Protect Freshwater From Backflow,1/2 DN Male

New Upgraded Brass RV Vacuum Breaker Check Valve,571-VAC-CHK-A Camper RV Black Tank Check Valve,Replace Leaking Vacuum Breaker on Black Tank System,Protect Freshwater From BackflowPART NUMBER: 571-VAC-CHK-A【Product Advantages】✔The product has been upgraded to be made of brass material, which is rust proof, wear-resistant, not easy to break, and sturdy and long-lasting.✔This check valve is designed to prevent gray water from flowing back into the water system pipeline, thus avoiding equipment damage and maintaining the purity of the water. Furthermore, it helps stabilize the water pressure in your RV's water system, enhancing its efficiency. Our check valve features a spherical valve core with a design that combines a metal inner lining and a rubber surface, which significantly reduces operational noise. This ensures a quiet environment while maintaining smooth water supply.The following situations may indicate a need to replace the RV black tank flush anti-siphon valve: The check valve is old and damaged. Loud noises are coming from under the RV bathroom sink. Water leakage or spraying occurs after flushing the black water tank, leading to a wet floor.【Helpful Tips】1.Use Teflon tape when reinstalling.2.Use the RV black tank flush check valve on only one fixture at a time.3.Ensure the RV black water anti-siphon valve is installed perfectly vertical to prevent bad smells from leaking.4.Install the valve 6 inches above the highest point of the fixture connected to your water system where the flusher is installed.5.Avoid using the RV black tank valve continuously for more than 12 hours, as this may cause the anti-siphon valve to become stuck or closed.【Package Includes】1 ╳ Brass RV Vacuum Breaker Check Valve1 ╳ Teflon Tape

• 【Brass RV Vacuum Breaker Check Valve】This check valve is a part of the black tank flushing system and installed between the freshwater inlet and the tank flusher.The check valve can prevent gray water from flowing backwards in the water system pipeline, avoid equipment damage, and effectively protect the cleanliness of pure water.
• 【Advantage & Specifications】The product has been upgraded to be made of brass material, which is rust proof, wear-resistant, not easy to break, and sturdy and long-lasting.The parameters of this RV Vacuum Breaker Check Valve are as follows: Nominal pressure (PN): 8-125 PSI ；The inlet/outlet is designed by NPT Male, and the common diameter (DN) is 1/2 inch.
• 【Solve Problems】Simply replace the cracked and leaking RV vacuum breaker check valve，If your RV check valve leaks while flushing the black tank, or when the black tank flush line system is clogged/failed and your RV camper trailer floor is wet. The vacuum breaker check valve is an optimal replacement for a cracked or leaking RV check valve.The precise design can make the valve core block all the countercurrent sewage and effectively protect the clean water.
• 【Easy to Install】571-VAC-CHK-A Vacuum Breaker Check Valve is plug-and-play. Remove old check valve. Confirm the installation direction: clean water should flow in the direction of "FLOW" indicated by the arrow of the valve body,then connect the check valve to the pipeline. Note: Installation position should be about 6 inches higher than the flusher and ensure vertical installation.It is recommended to cut off the water supply and drain the residual water in the pipeline before installation.
• 【Widely applicable】The 571-VAC-CHK-A RV vacuum breaker check valves are compatible with various RV models, campers, travel trailers, and motor homes. 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.