Designed specifically for commercial, industrial and agricultural applications, the Luma Comfort 26 Commercial Misting Fan covers 1,000 square feet and can lower ambient air temperatures by as much as 30 - 45 F. This heavy-duty misting system is constructed of heavy-gauge, anticorrosive metal and is the most powerful model in the Luma Comfort misting fan line. The is a high-velocity centrifugal misting system that consists of a powerful water pump and non-clogging misting plate. The large-capacity, self-contained water tank holds up to 4.4 gallons of water at once and lasts up to 5 hours on high speed on one tank fill. The Luma Comfort MF26B Commercial Misting Fan s fan head also oscillates 90 to cover larger areas at once. Additional features include 3 fan speeds, adjustable misting flow, integrated carry handles and rolling casters. Dimensions: 17.3 L x 26 W x 76.6 H Weight: 89 lbs.