Camco RV Reverse Dual Flush Valve with Gate

Clean your entire septic system with Camco's RV Reverse Flush Valve. Forces water back up into plumbing lines to break up clogs in pipes. Allows you to backfill and flush black and grey water tanks, then reverse valve and flush sewer drain hose. Anti-siphon valve and complete valve assembly included. Convenient and easy way to clean the entire septic system. Patented.