Spider Farmer

SPIDER FARMER 4 Inch Quiet Inline Duct Fan with Temperature Humidity Controller


Bulk/wholesale pricing available for this product:
call us or email us for volume quote.

SPIDER FARMER 4 Inch Quiet Inline Duct Fan with Temperature Humidity Controller

  • 【QUIET & POWERFUL】 Mixed flow design combined with an EC motor that powers high-quality impellers makes this fan truly energy efficient. With only 40 watts of power but gives a strong airflow up to 205 CFM, a very low noise level only produces 28 DB, this exhaust fan is silent. Lightweight ABS blades reduce the airflow resistance, add airflow by 40%.
  • 【BUILT TO the LAST】 Made of heavy-duty plastic housing for superior durability, IP42 rated, making it highly resistant to dust and liquids, and performs well even in harsh environments. The exhaust fan is ETL/FCC listed.
  • 【INTELLIGENT CONTROLLER】The smart controller has multiple modes for operation, 10 fan speeds, is easy to program, and controls the humidity and temperature automatically with 4 easy settings and alarms which is a breeze to keep your space at the optimal temperature and humidity.
  • 【DAISY CHAIN PROGRAMMING】 2 of 4-inch exhaust fans can daisy chain together to share the same controller, long corded design greatly facilitates the fan connection and installation.
  • 【WIDE APPLICATIONSL】 Designed for air circulation-boosting of cooling and heating systems and air circulation. The 4 Inch Inline duct fan is a great option for grow tents, closets, storage rooms, kitchens, bathrooms, basements, and more.
  • 【WORRY FREE SHOPPING】 Spider Farmer promises to provide excellent customer service support before and after buying. If you have any questions, please feel free to contact us via email.

inline fan

Quiet Inline Fan




  1. Professional laser balance detection equipment is used to ensure the balanced weight of each blade, stable start, and low noise
  2. Thanks to the unique structure of the meridian acceleration head and the uniform distribution of the noise reduction concave at the ends, help to reduce wind resistance and noise


inline duct fan
duct fan

Our experienced commercial team has helped supply hundreds of indoor, outdoor and commercial greenhouses projects in Canada and the United States.

Looking to get a quick quote? Contact us at support@wegrowbuds.co or call at 1 877 368-7099 to talk with a Growbuds sales representative. Otherwise please fill out the quick form below and we will be in touch as soon as possible.

United States Headquarters

2915 Ogletown Road
Newark, DE 19713, United States

Canada Headquarters

1270 Humber Pl, Ottawa, ON K1B 3W3, Canada.

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Toll Free: 1 877 368-709
Hours: 9AM - 5:00PM EST

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