... Submersible Marine Bilge Pump 12V 1100GPH CE,OEM factory,Sample for testing 12V/24V, Vibration-free,Anti-airlock Submersible Marine ... Bilge Pump 12V 1100GPHCE,OEM factory,Sample for testing12V/24V,29mm outletVibration-free,Anti-airlock protectStainless stell ... 5. To all existing safety standards.6. Water cooled motors for long life, with anti airlock design and moisture tight seals ...