Air-conditioning, air cooling and ventilation apparatus and instruments; Air cooling apparatus; Air diffusers for freezers, aquariums; Air purifiers; Components for air conditioning and cooling systems, namely, evaporative air coolers; Dampers, namely, control devices used in air ducts to regulate the flow of air; Dehumidifiers; Dryers for the removal of water vapor from compressed air and gases; Electric air dryers; Electric household dryers for shoes, gloves; Evaporators for air conditioners; Industrial dryers for heating and dehumidifying; Industrial scrubbers for removing particulate matter from the air during industrial processing, namely, impingement scrubbers, venturi scrubbers, dynamic scrubber; Lamps; Turbine ventilators; Ventilating fans for industrial purposes