Filtering units for filtration and/or separation of fluids of various viscosity used in food and beverage manufacturing; Filters for fluids, namely, for water and area-water solutions; Filters made of fiber for water filtration; Fluid separation apparatus for separation of gas from liquid in a chemical or oil refinery; Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; Water filtering devices, namely, water purification installations for waste water...