Cooling installations for liquids, namely, water coolers, water cooling towers; cooling installations and machines, namely, freezers, walk-in freezers, walk-in coolers, electric and non-electric ice-cream freezers; water coolers; refrigerators; walk-in coolers; refrigerating chambers; air deodorizing apparatus, namely, electric air deodorizers and electric room deodorizing units; air cooling installations, namely, evaporative air cooling units for domestic use; electric heating fans; electric space heaters; air reheaters; industrial dryers for heating and dehumidifying; electric hot air hand dryers; air driers; air cooling apparatus and installations, namely, air conditioning units, air conditioners; air conditioners for vehicles; gas scrubbing apparatus, namely, gas scrubbers, separators for the cleaning and purification of gases, ozone sanitizers for air and water; separators for the cleaning and purification of gases; ozone sanitizers for air and water; ionization apparatus for the treatment of air, namely, air ionizers; air purifying apparatus and machines, namely, air purifiers, air purifying units for commercial, domestic and industrial uses, separators for the cleaning and purification of air; ventilating fans for commercial and industrial use, ventilating exhaust fans, ventilating louvers; ventilation installations and apparatus for vehicle air conditioning, namely, ventilating exhaust fans for vehicles, ventilating louvers for vehicles; heating installations, namely, electric radiators for heating buildings, steam radiators for heating buildings, aquarium heaters, electric heaters for commercial use, kerosene heaters, portable electric heaters, electric space heaters; water heating installations, namely, water heaters for domestic, commercial and industrial uses, hot water heaters; humidifiers; humidifiers for central heating radiators