Water chillers; Heat pumps; Heat pumps for energy processing; Air handling apparatus; Air handling installations; Evacuated heat pipe solar collectors (heat exchangers); Heat exchange apparatus, other than parts of machines; Heat exchangers for central heating purposes; Heat exchangers for the removal of condensate; Heat exchangers for the removal of exhaust gases; Heat exchangers for the removal of flue gases; Heat exchangers for transferring heat between fluid streams; Heat exchangers, other than parts of machines; Heat exchanging apparatus (other than parts of machines); Shell heat exchangers; Ventilators for heat exchangers; Heat exchangers for the temperature control of drinks being dispensed; Automatic temperature regulators (valves) for central heating radiators; Industrial high temperature heating apparatus; Instruments for temperature control in central heating installations (thermostatic valves); Mixer taps for the manual regulating of water temperature; Organic positive self-temperature control plane heaters; Temperature control apparatus (thermostatic valves) for central heating installations; Temperature control apparatus (valves) for central heating radiators; Temperature control valves (parts of central heating radiators); Temperature control valves (parts of central heating installations); Temperature control valves (parts of water supply installations); Temperature controllers (valves) for central heating radiators; Temperature controlling apparatus (valves) for central heating radiators; Temperature sensitive controls for automatically operating valves (parts of heating installations); Chamber furnaces incorporating quenching tanks; Electrically heated hot water tanks; Expansion tanks for central heating installations; Filter elements for the air vents of water supply tanks; Filter elements for the overflows of water supply tanks; Flushing tanks; Level controlling valves in tanks; Mechanisms for controlling fluid level in tanks (valves); Pressure tanks (water); Pressure water tanks; Pressurised water tanks; Refrigerated holding and display tanks for live fish and seafood; Regulators (valves) for level controlling in tanks; Regulating valves (level controlling in tanks); Septic tanks; Valves for controlling levels in tanks; Apparatus for the thermal treatment of foodstuffs; Solar thermal collectors (heating); Solar thermal collectors for heating; Thermal controls (valves) for central heating radiators; Thermal baths; Thermal fluid heaters; Thermal incineration installations; Thermal protective aids (heated) other than for medical use; Thermal oxidising apparatus; Thermal radiators for the heating of buildings; Thermal storage apparatus (solar energy) for heating; Thermal storage instruments (solar energy) for heating; Thermal treatment furnaces; Accumulation boilers; Boiler pipes (tubes) for heating installations; Boilers (other than parts of machines); Boilers being parts of central heating installations; Boilers for central heating installations; Boilers for hot water supply installations; Boilers for use in heating systems; Burners for boilers; Burners for the combustion of gas in boiler units; Central heating boilers; Burners for the combustion of oil in boiler units; Domestic boilers; Electric boilers; Electric central heating boiler systems; Feeding apparatus for heating boilers; Flues for heating boilers; Fluidized bed combustion boilers; Gas boilers; Gas boilers for central heating; Gas boilers (other than parts of machines); Gas boilers for the heating of swimming pools; Gas boilers for water heating; Gas fired boilers; Gas fired boilers for producing domestic hot water; Heating boilers; Hot water boilers; Hot water boilers for beverage making; Installations combining boilers and steam generators for heating; Installations combining boilers and steam generators for producing hot water; Laundry room boilers; Meat boilers; Oil fired boilers; Steam boilers (other than parts of machines); Sight glasses for boilers; Steam boilers for steam generating (other than parts of machines); Wash boilers; Water boilers; Chiller units being parts of water cooling installations; Cooling tanks for furnaces; Evaporative cooling towers; Air cooling apparatus; Air delivery apparatus for cooling buildings; Apparatus for the cooling of grain; Air processing (cooling) apparatus; Apparatus for the cooling of objects using cold gases; Apparatus for the cooling of objects using liquefied gases; Beverage cooling apparatus; Beverage-cooling apparatus; Coils (parts of distilling, heating or cooling installations); Coils being parts of cooling installations; Coils for cooling; Cool boxes, electric; Cooled crowns for use with electrical furnaces; Cooled panels for use with electrical furnaces; Cooling apparatus; Cooling apparatus for liquids; Cooling apparatus for moulds; Cooling appliances and installations; Cooling elements; Cooling installations and machines; Cooling installations for deep freezing; Cooling installations for fluids; Cooling installations for gas; Cooling installations for freezing; Cooling installations for liquids; Cooling installations for refrigerating; Cooling installations for water; Cooling vats for furnaces; Electric cool boxes; Electric cooling apparatus; Electric cooling apparatus for use with milking installations; Electric cooling fans; Electrical appliances for making cooled beverages; Electrical household apparatus for cooling food; Electrical household appliances for cooling food; Evaporative cooling apparatus; Installations for the cooling of fluids; Installations for the cooling of water; Machines for preparing beverages (electric, cooling); Milk cooling installations; Water cooling apparatus; Chilled purified water dispensers; Chilling appliances; Chilling apparatus; Chilling cabinets; Chilling chambers; Chilling containers; Chilling display units; Multiple commodity chilled display apparatus; Chilling machines; Multiple commodity chilling apparatus