Steel Propeller Fan w/ Low Stand - 42" Low stand cooling fans feature a wide base that stays close to the floor for efficient cooling without tipping over. These direct drive fans are made with all welded steel housing. Heavy duty steel fan blades are enclosed in 1/8" thick front and rear circular wire mesh guards. Totally enclosed fan cooled motor. Non-tipping heavy base for stability. Meets OSHA specifications. Three phase design. Horsepower rating based upon maximum speed/load.