Johnson Pump Compact AquaT Silent Electric Marine Toilet 12V The Johnson Pump AquaT Silent Marine Toilet is an electric boat toilet designed for a silent flush. Priced competitively, AquaT toilets are quiet, robust, and easy to clean. This toilet is made from white vitreous porcelain with corrosion resistant parts. Its compact, hygienic, white ceramic bowl makes this AquaT toilet perfect for installation where space is limited. Includes a centrifugal pump with macerator function and a well-prove