Whale Marine 12V 220 Gulper Electric Waste Pump The Whale Marine Gulper 220 Electric Waste Pump is a remote mount waste pump. The Gulper offers an easy access strainer system with non-clog electric valve technology. Designed to handle shower waste such as hair and gel. Features Multi-directional head Low power consumption Up to 3.7 US Gal 14L per minute Can be mounted almost anywhere Self-Priming up to 10 ft 3m Specially designed to pump waste water Will run dry without damage and pump a mixture