4
Biofuels; Biofuels; Biofuels; Electrical energy from renewable sources; Electrical energy from non-renewable sources
7
Power supply apparatus [generators]; Power stations; Mini power stations and mini combined heat and power plants, namely Apparatus for generating electricity and Apparatus for generating thermal energy; Pulleys [parts of machines]; Generators; Current generators; Gas operated power generators; Electric power generators using waste heat; Biomass power generators; Portable electric power generators; Heat recovery devices [parts of machines]; Current generators; Waste-compacting machines; Motors and engines (other than for land vehicles); Filtering machines, separators and centrifuges; Dispensing machines; Mills and crushing machines; Pumps, compressors and blowers; Waste management and recycling machines; Heat exchangers [parts of machines]; Machines and machine tools for treatment of materials and for manufacturing; Electric motors for heating installations; Refrigerant compressors for heating installations; Steam engine boilers; Fittings for engine boilers; Engineering machinery, namely Separators, Pulping machines, Machines for loading, Shaking machines, Contacting machines [mixing machines], Centrifugal machines, Straw [chaff] cutters and Material production and processing machines
11
Heating apparatus, Cooling apparatus, Clothes drying apparatus, Air-conditioning apparatus and Air-conditioning apparatus, Apparatus and installations for heating, refrigerating, drying, ventilating and air conditioning; Cogeneration units; Heating apparatus; Heat generating apparatus; Bioreactors for use in the treatment of waste; Biogas, natural gas or specialty gas-fuelled cogeneration apparatus; Industrial treatment apparatus and installations; Heating installations; Drying installations; Installations for the collection of gases; Combustion installations for waste fuels; Stoves [heating apparatus]; Ovens for the treatment of waste; Thermal treatment furnaces; Industrial ovens, boilers, burners and furnaces (not for food or beverages); Waste disposal incinerators; Incinerators; Heat accumulators; Heat pumps for energy processing; Heating boilers; Heating apparatus for solid, liquid or gaseous fuels; Gas heat generators; Biomass heating installations; Heating apparatus for use in the treatment of waste material; Heat regenerators; Heat accumulators; Heat exchangers [for chemical processing]; Heat exchangers for the removal of condensate; Biogas scrubbing apparatus; Apparatus for dehydrating food waste; Feeding apparatus for heating boilers; Burners and combustion chambers for biomass and biofuel energy generation; Apparatus for generating heat, cooling and electricity from biomass and biofuels; Air heat recovery installations; Biomass heat recovery apparatus