Minuteman International Room-to-Room Minuteman Doorway Fan. Circulate warm or cool air between rooms to save energy and help balance house temperature. Fits snugly in upper corner of doorway. Swivel bracket (not shown) even lets you direct the airflow. Motor is completely silent uses less electricity than a 15-watt bulb and delivers 50 cubic feet of air per minute (cfm). Includes mounting hardware and extra long 12-foot cord with in-line switch. 4.75 sq 4 lb. Imported.