Reddit reviews Achla Designs Room-to-Room Minuteman Doorway Fan

Use this Room-to-Room Circulating Fan to move heat around the houseIdeal for temperature regulation in homes heated with a woodstove, pellet stove, or fireplaceCan be mounted in a doorway, with hardware included, easily reversibleSingle Speed, 55 CFM (1100 RPM) Lifelong lubricated motor rated for continuous use, single speedOutside dimension 4 3/4-in x 4 3/4-in x 1 3/4-in, with 11-ft cord, Black and Chrome