6
Construction materials; Fastening systems and components for solar collectors and modules, namely supports, frames, rods, framework, hooks, clamp holders, tension links, bars, crossbeams, support frames, coverings, connecting parts, connecting lines; Pipelines, water pipes, manifolds for pipelines; Tanks; All the aforesaid goods of metal
7
Pumps for solar installations, heating installations and installations for using rainwater, well water and grey water; Pressure reducers and pressure regulators being machine parts; Other than pressure reducers and pressure regulators for paint spray guns and hand tools
9
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Solar collectors and solar installations for the production of electrical energy, photovoltaic installations, apparatus and modules, solar batteries; Mechanical, electric and electronic regulating and control devices for photovoltaic installations, regulating and safety accessories for photovoltaic installations; Regulating and control apparatus and electric monitoring apparatus and diagnostic apparatus for solar installations, heating systems and Photovoltaic installations; Inverters for isolated operation and parallel operation; Mains feed-in apparatus; Chargers and charge regulators, accumulators; Level meters and remote-display level meters for tanks and tank systems; Software for the calculation, design, simulation, evaluation and control of solar thermal and photovoltaic installations, of heating installations and of rainwater utilisation installations
11
Solar collectors and solar installations for the production of thermal energy, solar collectors for the production of thermal energy in the form of solar roofs and solar facade elements, solar furnaces; Solar accumulators (hot water storage tanks), drinking water reservoirs, service water reservoirs, buffer tanks being components for water supply installations; Heat accumulators, Heat exchangers, not parts of machines, Heat regenerators, Heat pumps; Heating installations, heating apparatus for solid, liquid and/or gaseous fuels, heating boilers and furnaces for burning wood pellets, storage and feeding devices being parts of wood pellet heating systems and furnaces; Regulating and safety accessories for solar installations and heating installations; Installations for utilising rainwater, spring water and grey water, Water conduits installations, Water distribution installations, Water-conducting fittings, Water intake apparatus; Regulating and safety accessories for installations utilising rainwater, spring water and grey water; Filters (parts of domestic or industrial facilities)
37
Construction, installation services; Installation, repair, maintenance and servicing of solar installations, heating installations, water utilisation installations and photovoltaic installations