Aqua T Toilet - Electric - Compact - 12V with SolenoidAqua T Toilets by Johnson Pump have been designed to meet virtually every conceivable lavatory installation situation onboard. Made from vitreous porcelain and corrosion resistant parts throughout, the Aqua T is quiet, robust and easy to clean. Features:Whisper quiet operationRobust wooden seat with durable baked enamel finish2-2.5 liters per flushAutomatic backflow protectionMay be installed above or below the waterline