Sahara HD Sahara E Sahara HP Safety Marks UL/C-UL UL/C-UL UL Power 10.4 Amps 7.2 Amps 10.5 Amps Motor 1 hp 0.25 hp 1 hp Motor Speeds 3 speeds One speed 2 speed Kickstand optional kit optional kit yes Thermal Protection Thermal Cut-off n/a Thermal Cut-off Max Static Pressure (in.) 2.5" (6.4cm) 1.0" (2.5cm) 3.0" (7.6cm) Max rated CFM 3,500 CFM 2,250 CFM 3,500 CFM Operating Positions 3 3 4 Cord Length 25 ft. 15 ft. 25 ft. Dimensions (height/width/depth) in. 18.8/17/18.3 18.8/17/18.3 19.5/17.5/19.5 Weight 36 lb. 24 lb. 34 lb. Copyright 2008 Dri-Eaz Products, Inc.