Feature(may vary by option.)
●Powerful Airflow: This VIVOSUN powerful blower with a fan speed of 2500 RPM can create an airflow of 195 CFM; It works efficiently in ventilating grow tents, transferring heat or cool rooms, circulating fresh air, as well as controlling proper humidity, temperature, and air quality for your grow area
●Quiet Operation: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB, which does not have any harm to your health and will not disturb your work
●Safety Protection: The motor is ETL listed and features an automatic reset function to prevent overheating or other safety issues; The electrical junction box is made from flame-retardant components for fireproofing
●Simple Hookup: The flanges on both the intake and exhaust ends are simple to assemble with the vent hose by locking tabs; A cord of 5.9-feet long for hassle-free setup; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
●Wide Applications: It can improve airflow to reduce humidity, block odors, and lower temperatures in grow rooms, basements, or kitchens
[D4 4 Inch]
Description
More Choices
 4 Inch Inline Fan |  4 Inch Inline Fan Combo |  4 Inch Inline Fan Kit |  4 Inch Inline Fan Combo |  4 Inch Inline Fan Combo |  4 Inch Inline Fan Combo |  4 Inch Inline Fan Combo | |
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Customer Reviews
| 12,589
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| 6,951
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Price
| $29.99 | $119.99 | $119.99 | $129.99 | $129.99 | ? | $89.99 |
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Size
| 4 Inch | 4 Inch | 4 Inch | 4 Inch | 4 Inch | 4 Inch | 4 Inch |
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Material
| Plastic | Metal | Plastic; Metal | Metal | Plastic; Metal | Metal | Plastic; Metal |
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Air Flow
| 195 CFM | 203 CFM | 190 CFM | 203 CFM | 190 CFM | 203 CFM | 190 CFM |
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Fan Speed
| 2500 RPM | 2500 RPM | 2300 RPM | 2500 RPM | 2300 RPM | 2500 RPM | 2300 RPM |
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Noise Level
| 30 dB | 49 dB | 30 dB | 49 dB | 30 dB | 49 dB | 30 dB |
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Features
| Powerful Airflow; Low Noise | Powerful Airflow; Good Filter | Powerful Airflow; Low Noise | Powerful Airflow; Good Filter | Powerful Airflow; Low Noise | Powerful Airflow; Good Filter | Powerful Airflow; Low Noise |