Attwood Turbo 4000 Series II Water-Resistant In-Line Blower 12V White Description Turbo 4000 Series II In-Line Blower. Part Num: 1749-4. Attwoods improved Turbo 4000 Series II sets the standard for in-line blower performance. Utilizing advanced fan blade design techniques, Attwood has developed a blower system that matches air flow of existing in-line blowers at a significantly reduced noise level. The first vane axial-flow fan bilge blowers designed using aerospace technology to maximize performance. No other bilge blowers in the industry provide such powerful system output at such a low power input in a compact size. Patented in-line design - provides ventilation for engine compartments, galleys, bilges, and heads. Mounting feet allow vertical or horizontal installation in confined spaces.  Features & details Built-in mounting feet allow easy vertical or horizontal install.3-Year Warranty. Ducting: 4". Open Flow (CFM): 200 CFM. Volts: 12V. Tabs in intake and exhaust hold ventilation hose/clamp firmly in place. Low amp draw motor for longer blower and battery life. Motor cap to seal wires and motor for water resistance. Five-blade fan maximize airflow and efficiency. Box Dimensions: 5"H x 5"W x 6"L. Weight: 1.1lbs. Product information Item Package Dimensions L x W x H6 x 5 x 5 inchesPackage Weight0.47 KilogramsItem Dimensions LxWxH6 x 5 x 5 inchesBrand NameAttwoodNumber of Items1ManufacturerAttwood MarinePart Number43925 This is a stout blower new.. tested