MT236 Easy Pow'Air fan Open air flow rate: 26,129 cfm (44,419 m3/h) AMCA flow rate: 17,671 cfm (30,041 m3/h) Automatic tilting to 10° (Maximum 20°) Set Back from 3 to 20 feet (2 to 6 m): Consistent efficiency from 3 to 20 feet (2 to 6 m) from opening Noise: 91db at 10 feet (3 m). Place the fan at a greater distance to reduce noise level for user. Compact: stows easily in apparatus compartment Easy to handle & stable even on soft ground and wet concrete Reinforced impellers Full wraparound protective chassis: Epoxy coating Honda GX-160 5.5 HP Motor Self-sufficiency at top speed (inclined operation): 2h 10min Size: W21.65" X H21.65" X D19.29" (55 x 55 x 49 cm) Weight: 92.6 lbs (42 kg)