SEAFLO SFBP1-G600-13B AUTOMATIC BILGE WATER PUMPSEAFLO AUTOMATIC BILGE PUMP 600 GPH NEW DESIGN The latest model of bilge pump, with electronic automatic mode. This means that it does not require the use of a float switch, as it has an electronic sensor that starts the pump. In automatic mode, the pump turns on for half a second every 2. 5 minutes, using only 0. 25 amps per day. When it senses resistance, it works until all the water is removed. It can be turned on manually using a switch. (connect