Surface area up to 2100 sq. ft. Control unit Digital control unit. Air flow 230 CFM. Adjustable height Yes. Type Heavy Duty. Model High-Capacity Digital Ventilation System. Installation area Basement. Dimensions H 86.5″-101″, W 11″, D 7″. Weight 24 lbs. Electrical 34W Max / 115 V @ 60 Hz. Warranty 5-Year Limited Warranty