Aqua Void non-automatic submersible bilge pumps feature a quick-change motor connection for hassle-free cartridge motor changes or capacity upgrades. Industry first and only cartridge motor pump with included harness connection requiring no cutting and splicing of wires. Heightened Efficiency with an increased flow rate - high flow impeller designQuick-change motor connectionCompact, all-in-one motor/impeller unit with stainless steel (316) shaftNo tools needed for maintenance, no need for complete disassembly. You can leave the pump casing attached to both the boat and the hoses.Includes both a straight, and a 90° smooth elbow easy to install Dura-Port as well as a removable check valve.Molded T-Slot - Easy Installation with SwitchesCartridge pumps can be combined with either an automatic switch AS888, an electronic float switch or Ultima switch for automatic operation