Aircraft ground support equipment, namely, stand-alone mobile cart mounted power units for supplying power to aircraft, mobile stand-alone air conditioner carts, mobile cart mounted stand-alone bleed air units and mobile bleed air carts for cooling avionics and other onboard aircraft systems, and for starting jet turbines

Air conditioning units for electronic data processing racks and server racks; Heating, ventilation, air conditioning and refrigeration (HVAC/R) systems comprised of computer room air conditioner (CRAC) units, computer room air handling (CRAH) units, panel boards, filler panels, air movers, chillers and pumps; Environmental control apparatuses for regulating and controlling temperature and humidity, namely, fans, filters for cooling units, dust collectors, ventilators, dehumidifiers