11 Distillation apparatus not for scientific purposes; Refrigerating appliances and installations; Drying apparatus and installations, namely, drying apparatus for chemical processing, drying apparatus for mechanical processing, tumble dryer; Water supply installations, namely, instantaneous water heaters, flow heaters, heat exchangers, heat boilers, water storage purification tanks; Heat accumulators; Steam generating installations; Steam accumulators; Cooking apparatus and installations, namely, cooktops, cooking ranges, heating plates in the nature of hot plates, hotplates, ovens, microwave heating plates in the nature of hot plates, microwave oven installations, microwave ovens for industrial purposes; Cooling installations and machines, namely, refrigerators, freezers, heat pumps, cooling boxes; Electric air dryers; Heat exchangers, other than parts of machines; Hair driers; Evaporators for air conditioners; Sanitary apparatus and installations, namely, toilets, toilet seats; Water purifying apparatus and machines