6
Pipes of metal including parts and fittings therefore
7
Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; Heat pumps [parts of machines]; circulating pumps for central heating installations; piston rings for heat pumps; pumps for heating installations; pumps; water pumps; pump isolation valves; circulation pumps; pipes being parts of machines; centrifugal pumps for pumping liquids for heating
9
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; computer software; thermostats; room thermostats; thermostat controllers; thermostat control apparatus; temperature control apparatus [thermostats]; temperature sensors; Apparatus for control, management and monitoring of building heating, cooling, drying, ventilating and air conditioning systems; control units for apparatus for heating, cooling, drying, ventilating and air conditioning; apparatus for control, management and monitoring of heat exchangers and heat pumps; software for control units for apparatus for heating, cooling, drying and air conditioning; software for control units for heat exchangers and heat pumps, none of the aforesaid goods for use in connection with electro-pneumatic automation systems for processing and installation control and parts and fittings thereof
11
Apparatus for heating, cooling, drying, ventilating and air conditioning; heat pump boilers; heat exchangers; heat pumps; water-heating and space-heating apparatus; parts and fittings for all the aforesaid goods; boilers; condensing boilers; wood pellet boilers; boilers for central heating systems; domestic boilers; electric boilers; heating boilers; water boilers; gas fired boilers; heat pumps for energy processing; air source heat pumps; parts, fittings and accessories thereof