Whale SS1212 Supersub Smart 1100 Electric Bilge Pump - for Fresh or Salt Water Use, 12V DC, 5 Amps, Open Flow Rate of 1050 GPH @ 27.2V DC, 16 AWG Wire, 1-Inch and 1 1/8-Inch Hose Connections Low-profile, narrow automatic electric Bilge Pump can be installed deep in bilge in areas such as under engines or under cockpit floors Features multi-position pump head and body, built-in non-return valve and stepped port, and integrated bleed ball that prevents airlocks Performance is unaffected by wave motion, and it is engineered for optimal on/off timings to prevent unnecessary run-on Environmentally friendly and mercury-free, designed with solid state switching so there are no moving parts Suitable for use with fresh or salt water
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