Steam accumulators; heat accumulators; hot air apparatus; air deodorising apparatus; ionization apparatus for the treatment of air or water; air cooling apparatus; gas scrubbing apparatus; desiccating apparatus; hand drying apparatus for washrooms; water filtering apparatus; steam facial apparatus [saunas]; air purifying apparatus and machines; water softening apparatus and installations; fans [air-conditioning]; fans [parts of air-conditioning installations]; electric fans for personal use; ...