SEAFLO 4" In-Line Marine Bilge Air Blower 12V 270 CFM Quiet Boat White Voltage: 12V DC, Flow capacity: 270 CFM (Cubic Feet per minute) Current Draw: 6 Amp Draw, Suits 4" Diameter Hose Provides ventilation for engine compartments, galleys, bilges and heads White ABS plastic construction with built-in molded mounting brackets Corrosion proof design and water resistant motor casing for use in the marine environment