8” Inline Booster Duct Fan with Speed Controller N74723

8” Inline Booster Duct Fan with Speed Controller N74723

Sale price  $14.99 Regular price $58.34
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8” Inline Booster Duct Fan with Speed Controller N74723

8” Inline Booster Duct Fan with Speed Controller N74723

Sale price  $14.99 Regular price $58.34
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A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops.
Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application.
Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow.
AC brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
Duct size: 8” | Dimensions: 7.28 x 7.87 x 7.87 in. | Airflow: 428 CFM | Noise: 43 dBA | Bearings: Dual Ball


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Model AC-RXS4 AC-RXS6 AC-RXS8
Duct Opening Size 4' 6' 8'
Airflow 106 CFM 265 CFM 428 CFM
Noise 28 dBA 35 dBA 43 dBA
Power 15 W 37 W 46 W
Dual-ball bearings made in Germany rated at 67,000 hours
Die-cast unibody steel construction with matte black finish
AC motor optimized for low-noise performance
Controller Variable inline speed controller with LOW/MID/HIGH thresholds and an easy on & off switch. Variable inline speed controller with LOW/MID/HIGH thresholds and an easy on & off switch. Variable inline speed controller with LOW/MID/HIGH thresholds and an easy on & off switch.
Applications Household ventilation systems including kitchens, attics, basements, and bathrooms. Active intake for grow tents and rooms. Not suitable in functions with restricted airflow such as systems that use carbon filters. Household ventilation systems including kitchens, attics, basements, and bathrooms. Active intake for grow tents and rooms. Not suitable in functions with restricted airflow such as systems that use carbon filters. Household ventilation systems including kitchens, attics, basements, and bathrooms. Active intake for grow tents and rooms. Not suitable in functions with restricted airflow such as systems that use carbon filters.

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