Cooling installations for water; Filters for drinking water; Regulating accessories for water supply, namely, metered valves; Sewage disposal plants; Water filtering apparatus; Water filtering units for domestic and industrial use; Water heaters; Water purification and filtration apparatus; Water purification installations; Water purification units; Water softening apparatus and installations

Water purification and filtration apparatus; Water filters; Water treatment equipment, namely, water filtration units and reverse osmosis units