Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Bioreactor for use in the treatment of {indicate use, e. g., wastewater and waste}; Desalination installations; Filters for water filtering apparatus; Marine sewage holding tank vent filters; Purification installations for sewage; Waste water purification apparatus, installations and tan...

Desalination units; Filters and filtering devices for air and gas conditioning; Industrial-water purifying apparatus; Sewage purification installations; Waste water purification units; Water desalination plants; Water filters; Water purifying units, for potable water for domestic, commercial or industrial use; Water treatment equipment, namely, water filtration units and reverse osmosis units