VOE

construction materials made of metal, namely, shores and supports; tanks of metal, namely, expansion vessels and metal fluid storage tanks; absorber tubes of metal for heat pumps; metal air ducts, namely, folded spiral-seam tube for metal ventilating ducts, metal heating ducts, and metal air conditioning ducts; substructure constructions for photovoltaic installations, namely, substrates primarily of metal for supporting solar cells, photovoltaic cells and solar collectors; assembly constructions for on-roof and area arrangements, namely, metal roof trusses

heat exchangers being parts of engines not for land vehicles; electric pumps for heating facilities; engines not for land vehicles; spiral feed screw conveyors; geothermal power pumps; motors and electric power conducting networks for block-type thermal power stations; block-type thermal power stations for power generation

electric collectors; devices for controlling electric currents, namely, apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; current inverters, photovoltaic cells; photovoltaic solar modules for the power generation; electric controllers, electric speed controllers and brake controllers; technical controlling devices, namely, ethernet controllers and electronic servo motor controllers; computers for control engineering; computer software for the calculation of the correct dimensioning of solar or photovoltaic installations; centralized control appliances, namely, controlled volume pumps and electrical controllers; plastic conduit for use in electrical installations, namely, conduits for ventilation and air conditioning installations; electric conduits for block-type thermal power stations for power generation; air conditioning equipment, namely, measuring and control devices for air conditioning technology, housing ventilation

solar heating installations consisting of solar thermal modules; solar collectors for heating; solar flat collectors for heating; solar tube collector for heating; solar furnaces; heat pumps; heat recovery devices, namely, heat exchangers not being parts of machines; heat accumulators; heat exchangers; heating furnaces; heating installations, namely, electric heating fans, electric space heaters, gas water heaters; gas water heaters, feed water heaters; hot water tanks; hot water heaters; electric patio heaters; electric heating fans; air conditioners; sanitary devices and installation,installations, namely, water filters; fireplaces; furnace boilers; industrial boilers; solar collectors for electric power generation; pellet boilers, namely, electrical boilers, furnace boilers, industrial boilers for pellet heatings; housing space ventilation appliances for a constant air exchange; solar collectors for the power generation

plastic absorber tubes for heat pumps

building material, not of metal, namely, semi-worked woods, plastic pipe supports; building materials, namely, fly ash; liquid storage tanks of masonry, water tanks of masonry for household purposes

non-metal fluid storage tanks

installation and repair of photovoltaic arrangements; installation and repair of solar thermal arrangements; installation and repair of pellet boilers; installation and repair of heat pumps; installation and repair of heating facilities; installation and repair of air conditioning assemblies and air conditioning appliances