Single chamber, self priming, diaphragm pump 12V for grey or bilge water. Shower drain, transfer or pump out. Capacity 22 L/min (5,8 GPM), flexible installation with 360 degree rotational ports. Quiet operation and low power consumption. Operates with no need for filter. Including 19mm (3/4") and 25mm (1") straight connectors. 4,5A fuse. Interchangeable with Johnson Pump 10-13350-03.