"Install this ultra-quiet 75 CFM cross flow blower to move heat from stoves and fireplaces to warm other levels of your house. U.S.A. Watts 25, Works With Stoves and fireplaces, Motor 120V AC powered permanently lubricated motor, CFM 75, Includes Includes built-in on/off switch, floor, ceiling grilles, mounting hardware, Mount Type Installs into floor joist, Control Type Automatic, Dimensions L x W x H in. 8 x 4 1/2 x 12 1/2. Installs in floor joist and features expandable metal blower housing to fit floor joist depths from 8 to 16in."
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