*Airflow: 50 CFM. *Noise (from one meter): 28 dBA. *Power: 12 VDC @ 400 mA. Remove heat from equipment racks located in closets. Larger installations located in closets have greater cooling requirements. The Closet Cooler has been designed to quietly handle the heat produced by a full rack of equipment. Two solid oak vents will be visible and can be stained or painted to match any room's décor. This cooling solution runs only when needed, mounts to closet doors and is available with an active exhaust and passive intake for closets with gaps, or an active exhaust and active intake for tightly sealed closets.