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4 Inch Compact Inline Duct Fan Kit with Speed Controller, Quiet DC Motor Exhaust Fan for Grow Tent Ventilation, Heating Cooling Booster, Hydroponics, Boat

  • Based on 4 reviews
Condition: New
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4th of July Sale · 21% off was $24.99

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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Jul 4
Order within 16 hours and 28 minutes
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Size: 4" PRO TBP224A


Color: Black


Features

  • [Shorter Body, Easier Installation]:Unlike traditional 4 inch inline fans, this compact inline duct fan features a shortened 4.72 body, making it ideal for tight spaces where standard fans simply wont fit.
  • [Optimized for Small Grow Tents & Cabinets]:Designed for small grow tent ventilation, cabinets, and DIY airflow setups, this 4 inch inline fan delivers efficient exhaust without taking up valuable space inside your system.
  • [Simple Speed Control, No Extra Accessories Needed]:Built-in speed controller allows easy airflow adjustment without smart controllers or appsperfect for users who want reliable grow tent exhaust fan performance without complexity.
  • [Quiet, Energy-Efficient DC Motor]:Powered by a high-efficiency DC centrifugal motor, this quiet exhaust fan provides stable airflow with reduced noise and lower power consumption compared to bulky traditional duct fans.
  • [One Fan, Multiple Ventilation Uses]:Works as a grow tent fan, bathroom exhaust fan, dryer vent booster fan, or garage ventilation fan, offering a cost-effective alternative to single-purpose inline fans.

Brand: ONVEAN


Power Connector Type: 4-Pin


Cooling Method: forced air


Compatible Devices: Enclosure, Ventilation System


Maximum Rotational Speed: 5000 RPM


Manufacturer: ONVEAN


Number of Items: 1


Unit Count: 1.0 Count


Power Connector Type: 4-Pin


Cooling Method: forced air


Compatible Devices: Enclosure, Ventilation System


Maximum Rotational Speed: 5000 RPM


Brand Name: ONVEAN


Warranty Description: 2 Year Manufacturer


Manufacturer: ONVEAN


Number of Items: 1


Model: TB04


Part Number: P124 Kit


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jul 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • For Rooftop Tent
Size: 4" PRO TBP224A Color: Black
Using this as exhaust fan for rooftop tent. I’ll be at Bonnaroo, Manchester TN car camping in 90°s and no shade. I’ll update on how this fan holds up.
Reviewed in the United States on June 9, 2026 by Jude

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