Commodore 1100 GPH Non-Automatic Bilge Pump - 12V [CM-A31-1100B]1100 GPH Non Automatic Bilge Pump 12V The 1100 GPH Non Automatic Bilge Pump delivers powerful and efficient water evacuation for marine applications. Designed for flexibility, this pump requires activation through a panel or separate float switch, giving boat owners full control over the operation. With a flow rate of 1100 GPH, it ensures rapid water removal to keep your bilge dry and your vessel safe. Built to last, this pump features anti airlock