Attwood 1749-4 Turbo 4000 Series II In-Line Blower, For 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt

• Marine ignition resistant and has built-in mounting feet for easy vertical or horizontal installation
• Provides excellent ventilation airflow for areas such as engine compartments, galleys, bilges and heads
• Features a patented, in-line design and 5-blade fan maximizes airflow and efficiency
• The blade movement and pitch are designed for a high lift coefficient, resulting in a higher airflow rate for optimal ventilation
• Matches the airflow of competitive inline blowers with significantly reduced noise production

Provides great power with little power consumption in a very compact size. Attwood's new and improved Turbo 4000 Series II sets the standard for in-line blower performance. The first vane axial-flow fan bilge blowers designed using aerospace technology to maximize 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. Low consumption of current to 2.5 amp. Individual carton includes 2 tie straps. Install with #10 fasteners (4,9 mm). 16-gauge tinned and caulked copper wire leads.