Brass RV Vacuum Breaker Check Valve, 571-VAC-CHK-A Camper Trailer Flusher Check Valve Compatible with b&b Model 571 Check valve Replace Leaking Vacuum Breaker on Black Tank System 1/2 DN Male
Function: Ensure the stability of the vacuum system, prevent vacuum leakage and backflow, keep fresh water healthy, and protect the equipment in the system from damage
Brass Material: Compared with other materials, it is more corrosion-resistant, wear-resistant and pressure-resistant, and can withstand 8-125 PSI water pressure, improve the quality and performance of the valve, and extend its service life.
Plug and Play: 1/2-inch NPT external thread inlet and outlet design, easy to install and maintain, reduce operating and maintenance costs, and improve convenience of use
Wide Application: Brass RV Vacuum Breaker Check Valve can solve various RV, camper, travel trailer black water tank check valve leakage, blockage, failure and other problems
Tips: Only use on one device at a time, make sure the RV check valve is installed absolutely vertically, continuous use does not exceed 12 hours, and install 6 inches above the highest point device connected to the water supply system