Profile: A P T Industries, Inc. specializes in the design and manufacture of air handling systems. Our product line includes insulated panels, enclosures, access doors & panel duct, custom air handling units, air washers, air washer components and evaporative coolers. Our Adapta-cell™ is composed of tank, casing, evaporative cell bank and recirculation system. Our application includes hot spot cooling near ovens, furnaces, foundry casting operations, rubber & glass manufacturing, motor and electrical equipment rooms.