Air conditioning installations; Air purifying apparatus; Air purifying apparatus and machines; [ Apparatus for cooking, namely, cooktops; ] Beverage-cooling apparatus; [ Disinfectant dispensers for toilets; Electric heaters for commercial use; Electro-chemical flue gas scrubbing machines; Gas water heaters; Hair dryers; Heating installations; ] Hot water heaters; [ Lighting apparatus, namely, lighting installations; Portable electric heaters; Solar collectors; Steam generating installations; ...