WHALE Supersub submersible bilge pumps WHALE Supersub submersible bilge pumps. Can be mounted vertically or horizontally. Low profile so they can be installed anywhere. Very low consumption. Snap-in pump and filter assembly for easy cleaning. Suction down to a minimum level of only 10 mm Flow rate up to 32 l/min Horizontal and vertical mounting Hose connector diameter 19 mm 12V voltage