SUPERSUB SMART LOW PROFILE AUTOMATIC BILGE PUMP (WHALE WATER SYSTEMS) 650 w/o Non-return valve, barbed connection 3.4 3/4" 12

The narrow design is ideal for tight spaces and the multi-position pump head and body makes either a vertical or horizontal installation quick and easy. Pump automatically senses the water level and switches on and off as needed with an environmentally friendly, solid-state, mercury free design that is unaffected by wave action. 3\" max. overall height, 2-1/8\" max. overall width.