Filter components, filter elements and filter systems comprised of liquid filters, gas filters, multistage filters, changeover filters, reversible flow filters, [ membrane filters, ] coalescers, filter candles, filter cartridges, filter housings, [ filter discs, ] filter mats, filter pots, [ filter cloths, filter bags, filter belts, ] filter packs for separation technology relating to low or high-viscosity and corrosive fluids as well as gaseous, pasty and granular media, [ and plasmas; ] filtration devices for separation technologies, usable for all technical, chemical, [ biological, ] and process engineering applications, namely, liquid filters, gas filters, multistage filters, changeover filters, reversible flow filters, [ membrane filters, ] coalescers, [ filter candles, ] filter cartridges, filter housings, [ filter discs, ] filter mats, filter pots, [ filter cloths, filter bags, filter belts, ] filter packs; replacement parts for all the aforesaid goods; liquid filters, gas filters, multistage filters, changeover filters, reversible flow filters, [ membrane filters, ] coalescers, filter elements, namely, [ filter candles, ] filter cartridges, filter housings, [ filter discs and disc filter components, ] filter mats, filter pots, [ filter cloths, filter bags, filter belts, ] filter packs and depth filter components for hydraulic and pneumatic power units in industrial, construction and agricultural machines and for vehicles and for machines and machine tools for use in the automotive, automotive engineering, lifting, conveyor, steel, process technology, mining, oil and gas, paper, plastic manufacturing, power station, wind power, renewable energy, shipbuilding and test rig industries

Liquid filters, gas filters, multi-stage filters, changeover filters, [ backwash filters, membrane filters, ] coalescers, filter components, [ candle filter, ] filter cartridges, filter housings, [ filter discs and disc filter components, ] filter mats, filter pots, [ filter cloths, filter bags, filter belts, ] filter packs and depth filters for heating, steam generating, refrigerating, drying, ventilation, water piping, water treatment [ air conditioning, air conditioning and sanitary installations and apparatus ]

[ New installation, construction, maintenance, repair, inspection for repair and replacement of hydraulic, electric and electronic installations, devices and their components; maintenance of mobile and stationary filter systems, cross-flow filtration and solvent recovery systems; measuring of water content for maintenance of hydraulic and lubrication fluids for detecting solid particle contaminants in fluids; maintenance of fluids, namely, hydraulic and cooling lubricant liquids and gases ]

[ Treatment of liquids, in particular treatment of oil, namely, oil cooling, oil degassing, oil settling, charge separation and charge removal in or out of oil; processing and disposal of tribological systems, namely, filters and filter components in compliance with environmental regulations such as emission standards and other environmental criteria ]

[ Scientific and technological services, namely, research, design, measurement, analysis and testing in the field of fluid technology, particularly the hydraulic and pneumatic including development and implementation of application-specific solutions, preferably in the field of hydraulic and lubrication systems; development and testing of new fluid technologies, especially new filter systems and system components, such as equipment for oil treatment; filter performance testing and fluid analysis, preferably in laboratory scale to determine the functionality of tribological systems; technical monitoring of fluids, namely, hydraulic and cooling lubricant liquids and gases; monitoring of oil ageing; performing extraction and analysis methods, namely, gravimetry, granulometry including particle counting; inspection of hydraulic, electric and electronic systems, apparatus and their components; implementation of computer programs in network for optimisation work ]