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Altra Air HVLS Fans with WhalePower Technology Save Energy For Manufacturing, Warehouses, Distribution Centers, Arenas And More Work Environments.
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Altra Air HVLS Fans create a breeze within the building envelope for energy savings for both heating and air conditioning. Very low decibel rating. Whalepower Tubercle Technology produces the most efficient air flow within a building. 1- and 3-phase fans available in 16, 20 and 24 feet diameters and lengths. RPM highs are 57, 63 and 73. Weight capacities are 305, 390 and 410 lbs. Other dimensions, amps and watts vary per model.