TURBO 3000 IN-LINE BILGE BLOWER Turbo charged ventilation for safe start-ups. The Turbo uses a revolutionary in-line design to provide quick, efficient ventilation of bilge gases. Turbo Blower features: Provides 145 cu. ft. per minute air flow. Draws only 2.7 amps for longer blower and battery life. For 3" I.D. hose. Five-blade design maximizes air flow, exceeding other blowers by up to 25%. Amp draw is 20-40% less than other blowers for higher efficiency, less battery drain, and cooler-running motor. Compact in-line design for easy installation. Meets ABYC, USCG and ISO standards; NMMA listed. Water Resistant Blower features a special sealed motor, for installations where heavy moisture may be present. Dimensions: 5-1/8"L x 5-3/8"W x 3-3/4"D.