Kathabar Inc. (New Brunswick, NJ) says its SP Series dehumidifiers are specifically designed for those applications requiring smaller air volumes. The units are factory-assembled, incorporating conditioner, regenerator, matching heat exchangers, piping and wiring, all on a single skid, and factory tested prior to shipment. Sizes available include the 240 SP for air volumes to 3,000 cfm; the 400 SP for air volumes to 5,000 cfm; and the 600 SP for air volumes to 7,500 cfm.