Sizes: 10-inch, 12-inch. We have gotten only positive feedback from our customers about the Sunleaves WindTunnel Fans! The extremely quiet operation of these inline fans makes quite an impression. 

The durable plastic housing helps minimize vibration and noise, plus the plastic can stand up to the moist environments of your indoor gardening area.

After selling hundreds of WindTunnel Fans, we haven't had any returns or warranty issues whatsoever. These are powerful, quiet, and dependable fans.

Permanently sealed and lubricated ball bearings provide zero-resistance blade rotation for smooth, dependable operation. They've also got a Class B thermal protective auto reset.

WindTunnel Fans can be mounted in any position (mounting hardware included). Remember to match the diameter of your ducting with the flange size.

Sizes and stats:

WindTunnel 10 - 10" Flange, 15.75" housing diameter, 875 CFM, 200 Watts
WindTunnel 12 - 12" Flange, 18.5" housing diameter, 1125 CFM, 170 Watts
Smaller versions have different housing. Find them here.

ETL-listed WindTunnels are energy efficient and carry a five-year warranty! They're pre-wired and ready to plug in. 120V.

A portion of the proceeds from the sale of every WindTunnel fan goes to the Hydro For Hunger initiative to help eliminate world hunger.

More info (PDF format)