Clear fumes, heat, and stale air fast with this heavy-duty portable utility blower fan. Built for real job sites and enclosed spaces, it delivers high-speed ventilation for workshops, basements, garages, construction areas, farms, and commercial kitchens.Powerful airflow for ventilation & exhaust: Moves up to 1070–1100 CFM with speeds up to 3450–3500 RPM to quickly extract smoke, odors, particulate, and humid air.Efficient AC motor (pure copper winding): Stable performance with strong heat resistance and energy-saving operation for dependable long-term use.Rugged 7-blade metal impeller: Heavy-duty metal blades are designed for high-volume air movement and durability in demanding HVAC and jobsite environments.Included flexible PVC ducting: Comes with a reinforced, waterproof flex duct (length varies by option: 16.4 ft or 32.8 ft). Built-in D-rings and adjustable straps help you route airflow to corners, or hang and secure the duct where you need it most.Stable, portable, and jobsite-ready: Reinforced metal frame, shock-absorbing rubber feet, smooth-start capacitor, and an easy-carry handle for quick moves between rooms.Balanced noise level: Runs at about 69 dB(A)—powerful enough for serious exhaust, comfortable for many indoor work areas.Whether you’re venting a confined workspace, improving air circulation during renovation, or exhausting heat and fumes, this ducted blower provides reliable airflow where standard fans fall short.