Feature 1The noise is just the amount of air moving through the blower, very little compared to the amazing output and low amp draw. 2Equipped with very low current draw, high volume air flow, and durable motor, bring you more convenience. 3The air blower allow the engine compartment, kitchen and bilge to be ventilated, can also be used as a defroster fan. 4Can cool down the amplifier installed on the boat, can cool a amp rack and bathroom ventilation, etc. 5Provide ventilation for engine compartments, galleys, bilges, heads racecars, buses, tanning booths, blow up signs. 6Building ventilation HiFlow 320 CFM capacity up to 25% more efficient than conventional inline blowers. 7ABS plastic construction, and the flexible mount installation is extremely easy without any complicated tools.Item Type: Air BlowerMaterial: ABS Shell + Pure Copper MotorColor: WhiteBlade Diameter: Approx. 250mm/9.84inTuyere Diameter: Approx. 102mm/4.02inMotor Stages: 6-stage motor speed 960 (r/min)Number of Blades: 4Ventilation Capacity: 320 cubic feet/minute or 550 cubic meters/hourApplication: various scenes such as RV, yacht, motorhome, fishing boat, room, bedroom, etc.Features:1. Enhanced thermosetting plastic shell2. Can be installed on any flat surface3. Plug-in inlet duct link4. High-efficiency and high-capacity air flow5. Low current consumption6. The casing and motor are made of corrosion-resistant materials, and the service life can reach about 5 years.7. The fan complies with ISO 8846, 10133, 9097, EN 55014, 61000 and American electrical standards. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AirBlower1 x Manual