Apparatus for heating, steam generating, drying ventilating, namely, electric space heaters, ventilating exhaust fans,tumble drier; radiators; towel steamers; electric towel warmers; air-conditioning apparatus; air-conditioning system comprised of air-conditioning apparatus; air-cooling apparatus; air-conditioning installations; fans namely, electric fans, ceiling fans; air-purifying apparatus and machines; air-filtering installations; electric air driers; hair driers; lighting apparatus, nam...