Profile: Air Dry Co. of America manufactures precision products. Our product line includes air control panels, series cartridges, gas sweetening unit, gauge valves, globe valves, ground cooling units, high pressure dehydrators, humidity sensor, manifolds, and moisture analyzer products. Our ground cooling unit is a recharging unit that compresses commercially available bottled argon up to a pressure of 5100 psig, purifies, filters it, and manifolds it to eight charging stations for portable coolant pressure vessels.