Description
Energy-Efficient Ventilation: This powerful blower with a fan speed of 2300 RPM can create an air flow of 190 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air
Low Noise Level: The durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 30 dB noise level will not disturb your work
Adjustable Speed: A stepless speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level
Detailed Information: Duct Size: 4 inch; Material: Stainless Steel; Package: 2 pcs/set; Adjustable Range: Diameter from 78-120 mm/3.07-4.72 inch
Durable Material: Made of high-quality rustproof, waterproof and corrosion-resistant stainless steel, which has long-lasting reliability
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