The Mobile MasterCool® portable evaporative portable cooling units are designed to cool hot spots quickly and economically in commercial, industrial, and agricultural applications, both indoors or outdoors, says the manu-facturer. The company says the powder-coated, durable, galvanized steel units can drop temperatures by up to to 30¿F, cooling 1,400 to 3,000 sq ft at effective distances of 50 to 75 ft, depending on the model. Adobe Air, Inc., 500 S. 15th St., Phoenix, AZ 85034; 602-257-0060; 602-257-1349 (fax).

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