Hydrants; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Filters for drinking water; Gas water heaters; Heaters for swimming pools; Heating installations; Hydromassage bath apparatus; Ionization apparatus for the treatment of air; Irrigation sprinklers; Lighting apparatus, namely, lighting installations; Lighting installations; Refrigerating appliances and installations; Space heating apparatus; Spas in the nature of heated pools; Steam generating installations; Swimming pool chlorinating apparatus; Swimming pool water cleaning and filtering units; Water filtering apparatus; Water heaters; Water ionizers; Water purification installations; Water purifying apparatus and machines
Environmental Control Apparatus