[Refurbished] TerraBloom 4" EC Inline Duct Fan with Variable Speed Controller, ECMF-100, 141 CFM, 21W 4" x 16" carbon filter At the maximum speed in

At the maximum speed in straight ducts this inline fan moves 400 Cubic Ft of air per minute

Pre-Wired With 6 Foot Grounded Power Cord

Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape

CERTIFIED AND TESTED REFURBISHED VERSION

4" in diameter

[Refurbished] TerraBloom 4" EC Inline Duct Fan with Variable Speed Controller, ECMF-100, 141 CFM, 21W 4" x 16" carbon filter At the maximum speed inCERTIFIED AND TESTED REFURBISHED VERSION Refurbished version might have minor cosmetic imperfections. Might come in different packaging. Outside of minor cosmetic imperfections and packaging, these fans work as brand new. ENERGY SAVINGS: Built with a cutting edge brushless EC motor and dual jet type impeller, our new 4" ECMF series fans deliver 141 Cubic Feet per Minute (CFM) of Airflow using only 21 Watts. QUIET & FULLY ADJUSTABLE: Choose from 2