Camco Dual Flush Pro w/Gate Valve [39062]

Dual Flush Pro with Gate Valve Clean your entire septic system with this reverse flush valve. Forces water backs 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. Patented. Features: A convenient way to clean the entire septic system F