Water toilet. Dependable Johnson Pump AquaT™ boat toilet offers the comforts of a home toilet in your boat and flushes as quittely too. Includes an easy to use pump with an ergonomic pump arm. Pump can be installed to the left or right side of the seat. New design on the plunger arm prevents unpleasant dripping of water on to the pump arm. Comfort bowl with a larger comfortable oval seat. Weight 8.3 kg.