The Johnson Pump / Mayfair Marine First Mate Bilge Pump is an economical pump for those seeking an adequate bilge pump without too many bells and whistles. At 400 gallons per hour this 12 volt pump draws only 1.5 amps, can accommodate 3/4 inch hose sizes and is compact at a height of 3 and 7/8th inches tall.
With the bi-mount bracket, molded filler basket and corrosion resistant plastic casing (also non-conductive, no threat of shock) the Johnson Pump First Mate Bilge Pump gets the job done at a sensible price. 4 inches height x 4.5 inches width.