Top Centrifugal Impeller

Power Blades Power Fan - Crawl Space Vent Fan

  • Durable: The fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance.
  • Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space.
  • With a diameter of 4 inches, speed of 2930 RPM and 100 CFM air flow.
  • Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation.
  • A less than 30 dB noise level does not have any harm and will not disturb your work.
  • Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems.
  • Also, it can be used in grow rooms as intake fans or exhaust fan.
  • Specifications: Voltage 110/120V, Power 14W.
  • Max Operating Temp of Motor is 130℃ / 266℉.
  • Note: Please turn the fan off immediately if the blades get stuck by other objects.
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VIVOSUN 6-Inch 440 CFM Inline Duct Fan Air Circulation Vent Blower with a 5.4 ft Power Cord for Grow Tents Hydroponics Basements and Kitchens ETL Certified

  • Strong Airflow: The VIVOSUN 6” Inline Duct Fan is equipped with a powerful blower with a fan speed of 2500 RPM and an airflow of 440 CFM.
  • Innovative Design: The aerodynamic centrifugal impeller of this unit delivers strong airflow with a disproportionately low sound profile.
  • Durable and Stable: The factory-painted galvanized steel parts can resist atmospheric corrosion from humidity.
  • The sturdy structure minimizes rattling....
  • Operates Smoothly with Minimal Noise: This powerful fan generates a low noise output of 50 dB.
  • Whether it’s indoors or outdoors, this quiet fan runs....
  • Widely Applicable: Ideal for cooling lighting fixtures and managing hot and humid conditions in grow tents, bathrooms, kitchens, hydroponics, HVAC....
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iPower 8 Inch 745 CFM Inline Ventilation HVAC Vent Blower Fan and Exhaust Variable Speed Adjuster Combo Set for Indoor Gardening, 8\ Fan & Speed Controller

  • Specification: size: 8inch, voltage: 110V, frequency: 60Hz, power: 120W, air velocity: 745CFM, speed: 2600RPM, noise: 69dB..
  • High tech design: the aerodynamically designed centrifugal impeller is driven directly by rotor of that delivers strong air flow, moves air through target location efficiently for optimal ventilation, to minimize noise and extending service life..
  • Saves space: built-in junction box which greatly saves space. Made of high-quality metal, strong and sturdy..
  • The control switch for 3 settings: speed adjuster has variable speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, controller does not adjust below 50%. It is NOT suitable for shaded pole motor and brushless motor fan..
  • Package including: 8inch 745 CFM inline ventilation fan, 1* 350W speed adjuster controller..
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iPower 6 Inch 442 CFM Inline Duct Fan HVAC Exhaust Blower with Grounded Power Cord for Grow Tent Ventilation, Silver

  • Inline fan advantages: Remove heat from the system to solves air delivery problems without major system rework or expense. The installation process only takes a few minutes.
  • Runs smooth: Quality components for quiet operation. Composite fan blades and center hub which reduces noise and vibration. The aerodynamically designed centrifugal impeller of this unit delivers strong air flow.
  • Durable fan: Is made of a high-quality, cold-rolled steel. The surface is treated with a plastic sealant to provide a strong resistance to corrosion. Tight and precise construction reduces wear and tear to give the element a long life.
  • Exhaust blower specifications: Diameter: 6inch.
  • Noise level: 65dB. 110V standard household plug.
  • Versatile applications: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control. Note: The maximum ambient temperature is 176°F/80°C. Without speed controller.
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iPower 6 Inch 174 CFM Inline Fan Duct Exhaust Booster with Speed Controller for HVAC in Grow Tent, Basements, Bathrooms and Kitchens

  • Variable speed controller: Enable you to adjust the speed and airflow of the fan. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean..
  • Efficient and high safety: Feature a diameter of 6 inches, speed of 2800 RPM and 174 CFM air flow. With insulating coating, high safety factor. Portable, lightweight and easy to install..
  • Durable: Superior balanced centrifugal impeller for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Note: Not enclosed motor, not used in high humidity environments..
  • Wide application: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc..
  • Power Cord: 4.9FT. Max operating temp of motor is 130℃ / 266℉.
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iPower 4 Inch 90 CFM Inline Fan Duct Exhaust Booster with Speed Controller for HVAC in Grow Tent, Basements, Bathrooms and Kitchens

  • Variable speed controller: Enable you to adjust the speed and airflow of the fan. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean..
  • Efficient and high safety: Feature a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. With insulating coating, high safety factor. Portable, lightweight and easy to install..
  • Durable: Superior balanced centrifugal impeller for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Note: Not enclosed motor, not used in high humidity environments..
  • Wide application: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc..
  • Power Cord: 4.9FT. Max operating temp of motor is 130℃ / 266℉.
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iPower 8 Inch Inline Duct Fan 254 CFM with Low Noise, Exhaust Booster HVAC Vent Blower in Grow Tent, Basements, Bathrooms and Kitchens, 4 Pack

  • Lead to great effects with a diameter of 8 inches, speed of 2350 RPM and 254 CFM air flow..
  • High safety and easy to install: With insulating coating, high safety factor. Portable, lightweight and easy to install. Sufficient 4.9' grounded power cord inside is convenient to use..
  • Durable: Superior balanced centrifugal impeller and high strength housing for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance..
  • Wide application: Exhaust air for HVAC to remove heats & odors or intake fresh air, used in grow tents, kitchens, bathrooms, basements, attics, garage, workshops etc..
  • Note: Max operating temp of motor is 130℃ / 266℉. Max ambient temp is 60℃ / 140℉. Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean..
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VIVOSUN 4 Inch Inline Duct Fan 100 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens and Attics, Silver

  • Durable: The fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance.
  • Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space.
  • With a diameter of 4 inches, speed of 2930 RPM and 100 CFM air flow.
  • Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation.
  • A less than 30 dB noise level does not have any harm and will not disturb your work.
  • Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems.
  • Also, it can be used in grow rooms as intake fans or exhaust fan.
  • Specifications: Voltage 110/120V, Power 14W.
  • Max Operating Temp of Motor is 130℃ / 266℉.
  • Note: Please turn the fan off immediately if the blades get stuck by other objects.
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VIVOSUN 6 Inch Inline Duct Fan 240 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens and Attics, Silver

  • Durable: The fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance.
  • Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space.
  • With a diameter of 6 inches, speed of 2960 RPM and 240 CFM air flow.
  • Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation.
  • A less than 37 dB noise level does not have any harm and will not disturb your work.
  • Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems.
  • Also, it can be used in grow rooms as intake fans or exhaust fan.
  • Specifications: Voltage 110/120V, Power 37W.
  • Max Operating Temp of Motor is 130℃ / 266℉.
  • Note: Please turn the fan off immediately if the blades get stuck by other objects.
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iPower 6 Inch 240 CFM Inline Duct Fan with Low Noise, Booster Exhaust for HVAC Ventilation in Grow Tent, Basements, Bathrooms and Kitchens

  • Efficient but quiet: Lead to great effects with a diameter of 6 inches, speed of 2950 RPM and 240 CFM air flow. A less than 48 dB noise level does not have any harm and will not disturb your work..
  • Easy to install: Portable, lightweight and easy to install in areas with little available space. Sufficient 5.5' grounded power cord inside is convenient to use..
  • Durable: Superior balanced centrifugal impeller and high strength housing for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance..
  • Wide application: Exhaust air for HVAC to remove heats & odors or intake fresh air, used in grow tents, kitchens, bathrooms, basements, attics, garage, workshops etc..
  • Power Cord: 5.5FT. Max operating temp of motor is 130℃ / 266℉.
  • Max ambient temp is 60℃ / 140℉. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean..
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iPower 4 Inch Booster Fan 90 CFM with Low Noise, Inline Duct Exhaust HVAC Vent Blower in Grow Tent, Basements, Bathrooms and Kitchens, 2 Pack

  • Efficient with low noise: Lead to great effects with a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. A less than 54 dB noise level does not have any harm and will not disturb your work..
  • High safety and easy to install: With insulating coating, high safety factor. Portable, lightweight and easy to install. Sufficient 4.9' grounded power cord inside is convenient to use..
  • Durable: Superior balanced centrifugal impeller and high strength housing for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance..
  • Wide application: Exhaust air for HVAC to remove heats & odors or intake fresh air, used in grow tents, kitchens, bathrooms, basements, attics, garage, workshops etc..
  • Max ambient temp is 60℃ / 140℉. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean..
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iPower 4 Inch 90 CFM Inline Booster Fan Exhaust Duct Blower with Speed Controller Low Noise for HVAC in Grow Tent, Basements, Bathrooms and Kitchens, 2 Pack

  • Variable speed controller: Enable you to adjust the speed and airflow of the fan. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean..
  • Efficient and high safety: Feature a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. With insulating coating, high safety factor. Portable, lightweight and easy to install..
  • Durable: Superior balanced centrifugal impeller for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Note: Not enclosed motor, not used in high humidity environments..
  • Wide application: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc..
  • Power Cord: 4.9FT. Max operating temp of motor is 130℃ / 266℉.
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