Bath tub jets; Baths, bathtubs, whirlpool baths and bath installations; Central heating radiators; Disinfectant dispensers for toilets; Electric radiators; Heating installations; Hot water tanks; Hydromassage bath apparatus; Mixer faucets for water pipes; Purification installations for sewage; Showers; Toilet bowls; Urinals; Washers for water taps; Water purification installations