4 Inch 270 CFM Silent Inline Blower, 12V Quiet Air-Flow Turbo Fan For Air Circulation In Ducting, Vents, Grow Tents (White) ,Energy-Efficient

Marine Boat Electric Bilge Air Blower, 12v/6Amp, 270CFM, 4" 102mm Outlet Hose Built-in mounting feet allow easy vertical or horizontal installation Very low current draw, high volume air flow,long life Six/Four-blade fan maximizes and efficiency Sealed motor shaft for moisture protection