stationary and mobile dewatering apparatus for removal of water from hydraulic oils, thin gear oils and fuels including diesel fuels specially designed for use in oil and gas filters for dewatering and coalescing machines and vehicle engines; dewatering apparatus, namely, water separators; machines for coalescing and filtering, in particular for joining water droplets to form large droplets and separating the latter from fluids, by means of gravity; oil and fuel filters; prefilters in the nature of oil and fuel filters; coalescing tanks in the nature of machines for coalescing; pumps for machines, motor pump units in the nature of pumps as parts of motors other than for land vehicles; heaters being parts of machines; pressure switches as parts of machines

measuring equipment, namely, pressure and viscosity sensors for use in hydraulic and fuel systems in industrial equipment and vehicles, electrical switches for use in hydraulic and fuel systems in industrial equipment and vehicles; clogging indicator like visual and electrical differential pressure indicators in the nature of pressure indicators

Filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; spare parts for those filters; gas- and water-separating filters; coalescers, high-pressure, medium pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, for venting and drying installations, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units having drainage devices; filter elements, perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter sheets and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter belts, filter packs and depth filter elements, woven materials for filters; filters for gas-engineering installations and components for the use in the automobile industry, mobile hydraulics, semiconductor industry, the food industry, aerospace, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; heat exchangers not being parts of machines for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; cooling and heating installations for industrial purposes; dehumidifiers