Apparatus for air conditioning; air handling apparatus; air handling installations; air distribution apparatus; air distribution units; fan coil apparatus and instruments; air conditioning fans; fans for exhaust extractors, fume extractors and gas extractors; fans for ventilating; roof fans; room air fans; extractor fans; fan heaters; apparatus for heating; heating units; air heat recovery apparatus; air heat recovery installations; apparatus for waste heat recovery; heat recovery apparatus (other than parts of machines); heat recovery devices (other than parts of machines); heat recovery instruments (other than parts of machines); energy recovery apparatus; energy recovery installations; energy recovery apparatus (other than parts of machines); energy recovery devices (other than parts of machines); energy recovery instruments (other than parts of machines); rooftop units housing air conditioning components; rooftop units to containing air conditioning components; packaged air conditioners; packaged air conditioning units and apparatus; water chillers; air cooled chillers; evaporative cooling units and apparatus; gas condensers (other than parts of machines); heat exchangers for the removal of condensate; separators for removing condensation by refrigeration; chilling apparatus; heat pumps; heat pumps for energy processing; parts, fittings and accessories in class 11 for the aforesaid goods

Central heating programmers; control devices (thermostats) for heating installations; control devices (timing) for heating installations; control units (thermostats) for heating installations; control units (timing) for heating installations; electric control devices for heating installations; electrical control apparatus for use with heating installations; temperature controlling apparatus (thermostats, other than valves) for central heating installations; temperature limiters (thermostats, other than valves) for central heating installations; temperature monitors (other than valves) for central heating installations; temperature monitors (valves) for central heating radiators; thermal controls (thermostats) for central heating installations; thermostat controllers for heating installations; electrical resistances for incorporation into ventilating apparatus; ventilator breathing apparatus (other than for artificial respiration); ventilator exhalation valves (other than for artificial respiration)

Apparatus for air conditioning; air handling apparatus; air handling installations; fan coil apparatus and instruments; air heat recovery apparatus; air heat recovery installations; apparatus for waste heat recovery; heat recovery apparatus (other than parts of machines); heat recovery devices (other than parts of machines); heat recovery instruments (other than parts of machines); energy recovery apparatus; energy recovery installations; energy recovery apparatus (other than parts of machines); energy recovery devices (other than parts of machines); energy recovery instruments (other than parts of machines); rooftop units housing air conditioning components; rooftop units to containing air conditioning components; condensing units; condensing units for air conditioning systems; air conditioning condensing units; packaged air conditioners; packaged air conditioning units and apparatus; water chillers; air cooled chillers; evaporative cooling units and apparatus; gas condensers (other than parts of machines); heat exchangers for the removal of condensate; refrigerant condensers; separators for removing condensation by refrigeration; heat pumps; heat pumps for energy processing

Ventilating goods

Apparatus for heating, drying and ventilation; fans (parts of air-conditioning installations); fans (air-conditioning); electric fans for personal use; parts and components for fans and ventilation apparatus including silencers, grids, butterfly dampers and multi-leaf dampers, fire valves, inflow and outflow apertures, cloth-covered apertures, air curtains, ventilation ducts, ventilation hoods; air supply units; speed regulators for fans; duct heaters; air supply and extractor devices; extractor hoods for kitchens; thermostatic valves (parts for heating installations); level control valves for tanks; parts, fittings and accessories in this class for any of the aforementioned goods

Retail services related to apparatus for heating, drying and ventilation, fans (parts of air-conditioning installations), fans (air-conditioning), electric fans for personal use, parts and components for fans and ventilating apparatus including sound dampers, intake screens, back draft dampers, fire valves and shutter valves, inlet and outlet supply/exhaust connections, connections, air seals, ventilation ducts and ventilation units, ventilation hoods, supply-air units, speed controls for fans, duct heaters, supply-air and exhaust-air devices, suction hoods for kitchens, thermostatic valves (parts of heating installations), level-controlling valves in tanks