Water supply installations, namely, faucets, water fountains, refrigerated dispensing units for drinking water, heated dispensing units for drinking water; water purification installations; water filtering apparatus; waste water purification installations; purification installations for sewage; filters for drinking water; water purifying apparatus and machines; water softening apparatus and installations; waste water treatment apparatus; water fountains

Desalination units; Filters for drinking water; Purification installations for sewage; Sewage purification apparatus; Sewage purification installations; Water filtering apparatus; Water filtering units for domestic and industrial use; Water purification installations; Water softening apparatus and installations; Water softening units