Suncourt EntreeAir RR100 Door Frame Fan, 100 CFM, Pearl

The Suncourt EntreeAir RR100 door frame fan circulates warm or cool air between rooms. It mounts in a doorway’s upper corner with two screws and is designed to allow the door to close. The single-speed fan delivers 100 CFM and has an in-line on/off switch and a 10 ft power cord.