COMPACT DOCK FAN WALL MOUNT 1/3 HP 850 CFM AERODYNAMICALLY ENGINEERED SPECIFICALLY TO VENTILATE DOCKED TRAILERS, THIS RUGGED TRUCK FAN ALSO FEATURES A COMPACT DESIGN LESS PRONE TO COLLISIONS, A PROTECTIVE BREAKAWAY AIR TUBE AND A POWERFUL 1/3 HP MOTOR WITH THERMAL CUTOFF. INSTALLS EASILY TO A 115V OUTLET WITH AN 8’L POWER CORD, ADAPTABLE TO MANY DOOR STYLES AND SIZES. HORSEPOWER RATING BASED UPON MAXIMUM SPEED/LOAD.