B&B Molders THE FLUSHER WITH A PLASTIC CHECK VALVE

Easy and sanitary way to clean your black water tank. Helps dislodge stubborn deposits. Comes with an internal vacuum breaker/check valve that does not allow any waste to backflow. Made in the USA! Direct OEM Replacement,Factory tested for ZERO leakage, High pressure, multi-directional sprayer helps clean tank, IAPMO and Canadian certified,For optimal performance be installed no lower than 2" from the top of the tank.