Air-conditioning apparatus and installations; Water purification installations; Refrigerating appliances and installations; Spa surrounds; Baths, bathtubs, whirlpool baths and bath installations; Heat pumps; Adsorption apparatus for generating oxygen; Ozone generators for sanitizing purposes; Saunas; Cooling installations for water; Water filtration apparatus; Floor drains

Air-conditioning apparatus and installations; Water purification installations; Refrigerating appliances and installations; Spa surrounds; Baths, bathtubs, whirlpool baths and bath installations; Heat pumps; Adsorption apparatus for generating oxygen; Ozone generators for sanitizing purposes; Saunas; Cooling installations for water