Machines for the chemical industry, the beverage industry, the agriculture, the metal machining and processing industry, the textile industry, waste disposal and the waste processing economy, the food industry, wood processing, plastics processing, namely, pumps; mechanical equipment and apparatus in the nature of bilge pumps, centrifugal pumps, centrifugal pumps bearing cutting devices, circulating pumps, compressed air pumps, electric pumps, fuel pumps for land vehicles, hydraulic pumps, waste water systems, process water systems, potable water systems, sewage and building systems, lubricating pumps and macerator pumps for increasing water pressure for use in the fields of heating, cooling and air conditioning technology and water supply and sewage disposal and sewage treatment; couplings for machines and transmission components except for land vehicles; agricultural implements, other than hand-operated, namely, pumps for use in irrigation systems, sewage and waste water pumps; pumps for heating installations; pumps for machines, namely, for building installations, for water supply and water disposal and for industry and agriculture; cleaning apparatus and systems, namely, filters and purifiers for machines, namely, for pumps other than pumps for medical purposes and air pumps; base plate pumps for machines; glanded pumps for machines; glandless pumps for machines; multi-stage centrifugal pumps; borehole pumps for machines; sludge pumps; wastewater pumps for machines; pumps for machines and pump systems consisting thereof for drinking and process water, waste water, ground water, waste water treatment and drainage; booster pumps for machines; insulating shells being parts of pumps for machines; mixers and agitators for use in clarifying technology, specifically, circulating liquid media; elevating apparatus being machines for the purpose of elevating liquid substances; mechanical waste water and sewage lifting apparatus, namely, pumps; spare parts for pumps, namely, ball bearings, mechanical seals, pump impellers, connectors, cutting blades, cutting heads, pump motor blocks, distributor rotors, stators being parts of machines, wear plates and strips, variable frequency drives for motors and hydraulic and mechanical control units for pumps; motors and engines in particular electric motors except for land vehicles; machine housings and engine cases; mechanical and hydraulic controls for machines, motors and engines; sealing joints as parts of engines; speed governors for machines and motors; speed controller for machines and motors in the nature of speed governors; pressure reducers as parts of machines; pressure regulators as parts of machines; pressure valves as parts of machines; electric brushes as parts of machines; air filters and membranes for fluids being parts of machines, motors or engines; taps; couplings other than for land vehicles; compressors for cooling installations; machines for process filtration in the chemical industry; pumps as parts of machines or motors; pump diaphragms; regulators as parts of machines or motors; gate valves as parts of machines; fans for motors; valves as parts of machines

Heating, steam generating, ventilating and water conduit apparatus as well as sanitary installations, namely, solar water heaters, solar thermal air heaters for heat purposes, solar power cooling units, heating systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates, heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panels, switches and electric wire, all sold as a unit, central heating radiators; mechanical apparatus and instruments for water heating, treatment, softening and purification; heating installations in particular water heating installations; electric heating apparatus, namely, central heating radiators; radiators; heating boilers; heat pumps; heat accumulators; heat exchangers; solar collectors for heating applications; water heaters; boilers for heating water; water conduit and water supply installations, namely, meter valves; pressure water tanks; apparatus for air conditioning and cooling, namely, air conditioning installations and apparatus, air humidifiers, refrigerating installations and machines, water cooling installations, in particular open and closed water towers; freezing apparatus and installations; water collection and treatment systems comprising tanks; water supply installations, namely, water purification tanks; water fountains; water extraction and water treatment apparatus, namely, water purification tanks; desalination plants; filters for drinking water; water filtering apparatus; apparatus for the utilization of rainwater and groundwater, namely, apparatus for water supply, water treatment, sprinkling, irrigation and spray irrigation, all aforesaid products used with * submersible motor * pumps, in particular with pressure regulation, with electric regulation and supplies, in particular water purification tanks; water softening apparatus and installations; water purification installations; water sterilizers; water disinfection apparatus; swimming pool chlorinating apparatus; counter current swimming machines for use in swimming pools to enable swimming in place against an adjustable counter current, featuring pumps, motors and adjustable counter current outlets; whirlpool-jet apparatus; installations for waste water purification; waste water treatment installations also using membranes and filters; expansion tanks for central heating installations, namely, hot water tanks; automatic watering installations for agricultural use; chlorination apparatus for swimming pools; insulating shells as parts of heating and water supply installations; steam generating apparatus and installations; filters as parts of household or industrial installations; taps; cooling installations and machines; air cooling apparatus; pipes being parts of sanitary facilities; air cooling apparatus; oil burners for industrial, commercial and domestic use; regulating accessories for water or gas apparatus as well as for water or gas pipes, namely, pressure regulators; safety accessories for water or gas apparatus as well as for water or gas pipes, namely, valves as plumbing fittings, steam valves, valves as parts of radiators, valves as parts of sprinkler systems and manually operated plumbing valves; refrigerating apparatus and installations; thermostatic valves as parts of heating installations; volume expansion automats and automatic pressurizers for heating and cooling water systems, as well as for drinking water and service water installations; water heaters; water conducting fittings, namely, pipes being parts of sanitary facilities; water purifying apparatus and machines

Building construction, construction of aquatic facilities, underground structures, especially underground facilities; installation of heating and cooling systems, waste water systems, process water systems, potable water systems, sewage and building systems; installation, repair and maintenance of pumps, pump stations, mixers and stirrers, lifting stations; installation, repair and maintenance of clarification plants; installation, repair and maintenance of sewage-treatment plants and sewage water systems; installation, repair and maintenance of motors; installation, repair and maintenance of heating installations and air conditioning systems; installation, repair and maintenance of automatic control systems; installation, repair and maintenance of control modules and additional components for the heating conditioning and water treatment; installation of district and local heating networks; installation of facilities for waste water treatment or waste removal, as well as construction of reservoirs, ponds and dumps for water conservation; flood prevention, pressure drainage, lowering of groundwater services, in particular for the gallery construction and opencast mining, namely, civil engineering for the extraction of water, waste water and compressed air, as well as civil engineering for the extraction of excrements and sludge; repair information; installation, maintenance and repair of electrical systems and apparatus as well as of steering and regulating systems; installation, repair and maintenance of data technology installations in the nature of computer hardware; plumbing; rebuilding of machines that have been damaged or partially destroyed; rebuilding of motors that have been damaged or partially destroyed