The Vortex 4” VTX400 is a 4” high performance centrifugal inline duct blower engineered to push 175 CFM (cubic feet per minute) of airflow under working static pressure (or up to 220 CFM at free air). This unit is built to manage ventilation challenges in residential and light commercial settings.
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Duct Size: 4 inches in diameter.
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Airflow Capacity: 175 CFM at 0.2" static pressure (220 CFM max).
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Power: 120V, runs up to 80 Watts / 0.75 Amps.
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Motor Speed: ~2970 RPM (ball-bearing, maintenance-free, self-lubricating).
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Build: Heavy-gauge steel housing with a rustproof powder-coat finish.
Common Uses
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Duct Boosting: Helps push air through long or restrictive duct runs where standard built-in fans struggle.
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General Exhaust: Extracts moisture, smoke, and odours from bathrooms, kitchens, and garages.
