RV HYDROFLUSH - Plumbing cleaning system sku3058

F02-4100 Breaks up plugged tanks. Flushes clean the entire waste system including tank, pipe, valve, and drain hose. Simply attaches to your valve with a quick twist. Clear plastic makes it easy to see when waste system is clean. Includes an internal backflow preventor and anti-siphon valve for attachment to freshwater faucet, to protect the fresh water supply. Shutoff valve has easy-to-turn knob.