Classification Information
new and replacement field-erected evaporative cooling towers and related parts, refurbishments and upgrades, namely new fiberglass, wood or concrete cooling towers and replacement fill media, spray nozzles, distribution piping, drift eliminators, propeller fans, gear boxes, drive shafts and related structural supports, fan discharge stacks, structural members and external casing
Environmental Control Apparatusconstructions, installation, installation oversight, maintenance and refurbishing services for evaporative cooling towers and parts therefor, in International Class 37
Building Construction and Repair