Groco HF Hand toilets are compact marine heads ideal for boats using holding tanks. HF series toilets feature an improved valve systems requiring less water per flush. Long stroke piston type pump provides smooth, dependable operation. Setup is adaptable for left hand operation. Easier pumping with no recirculation. Adapts to Groco ZD system or any other supplemental treatment or retention system.
June 19, 2019
The rebuild kit and instructions were spot on. and resolved the sluggish performance of filling the bowl with sea water and then transferring the grey water and fluids to the holding tank. After spending considerable time trying to accomplish the rebuild in the head area, I removed the entire fixture for disassembly and rebuild to and appropriate work area where I easily accomplished the rebuild and a through cleaning of the fixture. Re installation into the head area went smooth.