Collection: Inline Duct Fans

TerraBloom offers a range of inline fans with EC and AC motors. We manufacture both high-power/pressure fans for exhaust and filtration applications, as well as smaller “booster” units designed to increase existing airflow inside a duct

21 products
  • 4" Remote Speed Controllable Inline Duct Fan, Quiet Energy Saving EC Motor for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 160 CFM, 18W
    4
    Regular price
    $ 89.99
    Sale price
    $ 77.99
  • TerraBloom 4" Inline Duct Fan, Quiet Energy Saving EC Motor with Fully Adjustable Speed Control. for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 160 CFM, 18W
    TerraBloom 4
    Regular price
    $ 77.99
    Sale price
    $ 77.99
  • 6" Remote Speed Controllable Inline Duct Fan, Quiet Energy Saving EC Motor for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 350 CFM, 40W
    6
    Regular price
    $ 109.99
    Sale price
    $ 99.99
  • TerraBloom 6" Inline Duct Fan, Quiet Energy Saving EC Motor with Fully Adjustable Speed Control. for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 350 CFM, 40W
    TerraBloom 6
    Regular price
    $ 97.99
    Sale price
    $ 97.99
  • 8" Remote Speed Controllable Inline Duct Fan, Quiet Energy Saving EC Motor for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 710 CFM, 75W
    8
    Regular price
    $ 179.99
    Sale price
    $ 159.99
  • TerraBloom 8" Inline Duct Fan, Quiet Energy Saving EC Motor with Fully Adjustable Speed Control. for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 710 CFM, 75W
    TerraBloom 8
    Regular price
    $ 147.99
    Sale price
    $ 147.99
  • 10" Remote Speed Controllable Inline Duct Fan, Quiet Energy Saving EC Motor for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 1065 CFM, 150W
    10
    Regular price
    $ 209.99
    Sale price
    $ 199.99
  • TerraBloom 10" Inline Duct Fan, Quiet Energy Saving EC Motor with Fully Adjustable Speed Control. for Ventilation, Exhaust, Garden and Hydroponics Airflow Boosting. 1065 CFM, 150W
    TerraBloom 10
    Regular price
    $ 198.99
    Sale price
    $ 198.99
  • 4 Inch, 188 CFM, 60W Inline Duct Fan with Variable Speed Controller for Exhaust and Intake
    4 Inch, 188 CFM, 60W Inline Duct Fan with Variable Speed Controller for Exhaust and Intake
    Regular price
    $ 57.99
    Sale price
    $ 57.99
  • 6 Inch, 395 CFM, 70W Inline Duct Fan with Variable Speed Controller for Exhaust and Intake
    6 Inch, 395 CFM, 70W Inline Duct Fan with Variable Speed Controller for Exhaust and Intake
    Regular price
    $ 67.99
    Sale price
    $ 67.99
  • 8 Inch, 735 CFM, 205W Inline Duct Fan with Variable Speed Controller for Exhaust and Intake
    8 Inch, 735 CFM, 205W Inline Duct Fan with Variable Speed Controller for Exhaust and Intake
    Regular price
    $ 75.99
    Sale price
    $ 75.99
  • 4 Inch Inline Duct Booster Fan "Low Noise" Series. 47 CFM HVAC Quiet Mixed Flow Energy Efficient Blower
    4 Inch Inline Duct Booster Fan
    Regular price
    $ 36.99
    Sale price
    $ 36.99
  • 6 Inch Inline Duct Booster Fan "Low Noise" Series. 188 CFM HVAC Quiet Mixed Flow Energy Efficient Blower
    6 Inch Inline Duct Booster Fan
    Regular price
    $ 41.99
    Sale price
    $ 41.99
  • 4" Duct Booster Fan, TerraBloom DBF4, 100 CFM
    4
    Regular price
    $ 21.99
    Sale price
    $ 21.99
  • 6" Duct Booster Fan, TerraBloom DBF6, 240 CFM
    6
    Regular price
    $ 26.99
    Sale price
    $ 23.99
  • 8" Duct Booster Fan, TerraBloom DBF8, 400 CFM
    8
    Regular price
    $ 29.99
    Sale price
    $ 29.99
  • 8" 677 CFM Inline Fan With Variable Speed Controller. Centrifugal Metal Duct Blower
    8
    Regular price
    $ 84.99
    Sale price
    $ 84.99
  • Inline Duct Fan “Silent Series” 6 Inch, 327 CFM, 67W, Ultra Quiet Exhaust Fan, 33 dBA, 13.89 Lb
    Inline Duct Fan “Silent Series” 6 Inch, 327 CFM, 67W, Ultra Quiet Exhaust Fan, 33 dBA, 13.89 Lb
    Regular price
    $ 169.99
    Sale price
    $ 169.99
  • Inline Duct Fan “Silent Series” 8 Inch, 473 CFM, 111W, Ultra Quiet Exhaust Fan, 36 dBA, 19.62 Lb
    Inline Duct Fan “Silent Series” 8 Inch, 473 CFM, 111W, Ultra Quiet Exhaust Fan, 36 dBA, 19.62 Lb
    Regular price
    $ 179.99
    Sale price
    $ 179.99
  • [Refurbished] Inline Duct Fan “Silent Series” 6 Inch, 327 CFM, 67W, Ultra Quiet Exhaust Fan, 33 dBA, 13.89 Lb
    [Refurbished] Inline Duct Fan “Silent Series” 6 Inch, 327 CFM, 67W, Ultra Quiet Exhaust Fan, 33 dBA, 13.89 Lb
    Regular price
    $ 129.99
    Sale price
    $ 129.99
  • [Refurbished] Inline Duct Fan “Silent Series” 8 Inch, 473 CFM, 111W, Ultra Quiet Exhaust Fan, 36 dBA, 19.62 Lb
    [Refurbished] Inline Duct Fan “Silent Series” 8 Inch, 473 CFM, 111W, Ultra Quiet Exhaust Fan, 36 dBA, 19.62 Lb
    Regular price
    $ 159.99
    Sale price
    $ 159.99