Apparatus for steam boilers; boilers and apparatus for hot water boilers (but excluding boilers ranging in size up to 1172kW for hydronic heating of large buildings and all parts or gas burners for such boilers below 58kW and excluding self contained storage water heaters and calorifiers for generating potable water for large buildings and all parts and fittings for the aforesaid goods); apparatus for firing furnaces, burners, burner installations, oil burners, gas burners, low calorific value gas burners (excluding gas burners below 58kW used for boilers of up to 1172kW for hydronic heating of large buildings); duct burners; burners for hydrocarbon processing applications; burners fuelled by gaseous liquid or solid fuel or by any combination thereof and flares and flare stacks of all descriptions; parts and fittings for all the aforesaid goods; air valves for steam heating installations; igniters and ignition systems for boilers, burners, incinerators and flares; water heaters; water heating apparatus; direct and indirect fired air-heaters; fuel oil heaters; gas and liquid incineration systems; gas scrubbers; combustion control systems, burner management systems, boiler and burner sequencing systems, and apparatus for controlling incinerators, for use in regulation of fluid flow within a boiler, burner or incinerator; gas and oil pilots; flare ignition systems; flare gas seals; apparatus for firing furnaces; boiler pipes; pipes for heating apparatus; apparatus for regulating and delivering oil or gas to boilers, incinerators, burners and flares; furnaces; incinerators; apparatus for cooling incinerators; fans for incinerators, oxidisers burners and flares; pipes and valves for incinerators, burners and flares; waste heat recuperators; combustion air heaters; thermal oxidising apparatus; process air heaters; boiler fittings; igniting devices (pilot burners); devices for changing the properties of flame in a burner and/or flare; fuel skids for gaseous and/or liquid fuels for burners; gas pokers for burners; oil lances for burners; devices for steam or hot gas generating; parts and fittings for all the aforesaid goods; all for use in burners and/or flares, or in machinery which is ancillary to burners and/or flares and/or is installed with burners or flares or upstream or downstream thereof.

Installation, maintenance and repair services for boilers, incinerators, burners and flare systems.

Apparatus for the generation of heat; apparatus for the generation of steam; boilers; burners; industrial boilers; industrial burners; apparatus for firing furnaces; boilers; boiler pipes; pipes, flues and ducting for heating installations; fuel economisers; furnaces; power generators; heat pumps; heat exchangers; parts and fittings for aforesaid goods.

Air valves for steam heating installations; igniters and ignition systems for boilers, burners, incinerators and flares; water heaters, water heating apparatus; direct and indirect fired air-heaters; fuel oil heaters; gas and liquid incineration systems; gas scrubbers; vaporisers; combustion control systems, burner management systems, boiler and burner sequencing systems, and apparatus for controlling incinerators, for use in regulation of fluid flow within a boiler, burner or incinerator; process air heaters; boiler fittings; gas and oil pilots; flare ignition systems; flare gas seals; apparatus for firing furnaces; apparatus for regulating and delivering oil or gas to boilers, incinerators, burners and flares; furnaces; incinerators; apparatus for cooling incinerators; fans, pipes and valves for incinerators, burners and flares; waste heat recuperators, combustion air heaters; thermal oxidising apparatus; parts and fittings for all the aforesaid goods; all the aforesaid goods being for use in burners and/or flares, or in machinery which is ancillary to burners and/or flares and/or is installed with burners or flares or upstream or downstream thereof; apparatus for steam boilers, boilers and apparatus for hot water boilers (but excluding boilers ranging in size up to 1172kW for hydronic heating of large buildings and all parts or gas burners for such boilers below 58kW and excluding self contained storage water heaters and calorifiers for generating potable water for large buildings and all parts and fittings for the aforesaid goods), apparatus for firing furnaces, burners, burner installations, oil burners, gas burners, low calorific value gas burners (excluding gas burners below 58kW use for boilers of up to 1172kW for hydronic heating of large buildings), duct burners, burners for hydrocarbon processing applications, burners fuelled by gaseous liquid or solid fuel or by any combination thereof and flares and flare stacks of all descriptions; parts and fittings for all the aforesaid goods.

Installation, maintenance and repair services for combustion equipment, combustion control equipment burners or flares and machinery which is ancillary to such goods, or installed upstream or downstream thereof.

Air valves for steam heating installations; igniters and ignition systems for boilers, burners, incinerators and flares; water heaters, water heating apparatus; direct and indirect fired air-heaters; fuel oil heaters; gas and liquid incineration systems; gas scrubbers; vaporisers; combustion control systems, burner management systems, boiler and burner sequencing systems, and apparatus for controlling incinerators, for use in regulation of fluid flow within a boiler, burner or incinerator; process air heaters; boiler fittings; gas and oil pilots; flare ignition systems; flare gas seals; apparatus for firing furnaces; apparatus for regulating and delivering oil or gas to boilers, incinerators, burners and flares; furnaces; incinerators; apparatus for cooling incinerators; fans, pipes and valves for incinerators, burners and flares; waste heat recuperators, combustion air heaters; thermal oxidising apparatus; parts and fittings for all the aforesaid goods; all the aforesaid goods being for use in burners and/or flares, or in machinery which is ancillary to burners and/or flares and/or is installed with burners or flares or upstream or downstream thereof; apparatus for steam boilers, boilers and apparatus for hot water boilers (but excluding boilers ranging in size up to 1172kW for hydronic heating of large buildings and all parts or gas burners for such boilers below 58kW and excluding self contained storage water heaters and calorifiers for generating potable water for large buildings and all parts and fittings for the aforesaid goods), apparatus for firing furnaces, burners, burner installations, oil burners, gas burners, low calorific value gas burners (excluding gas burners below 58kW use for boilers of up to 1172kW for hydronic heating of large buildings), duct burners, burners for hydrocarbon processing applications, burners fuelled by gaseous liquid or solid fuel or by any combination thereof and flares and flare stacks of all descriptions; parts and fittings for all the aforesaid goods.

Installation, maintenance and repair services for combustion equipment, combustion control equipment burners or flares and machinery which is ancillary to such goods, or installed upstream or downstream thereof.

Air valves for steam heating installations; igniters and ignition systems for boilers, burners, incinerators and flares; water heaters, water heating apparatus; direct and indirect fired air-heaters; fuel oil heaters; gas and liquid incineration systems; gas scrubbers; combustion control systems, burner management systems, boiler and burner sequencing systems, and apparatus for controlling incinerators, for use in regulation of fluid flow within a boiler, burner or incinerator; process air heaters; boiler fittings; gas and oil pilots; flare ignition systems; flare gas seals; apparatus for firing furnaces; apparatus for regulating and delivering oil or gas to boilers, incinerators, burners and flares; furnaces; apparatus for cooling incinerators; fans, pipes and valves for incinerators, burners and flares; waste heat recuperators, combustion air heaters; thermal oxidising apparatus; parts and fittings for all the aforesaid goods; all the aforesaid goods being for use in burners and/or flares, or in machinery which is ancillary to burners and/or flares and/or is installed with burners or flares and/or burner or flare systems; apparatus for steam boilers, boilers and apparatus for hot water boilers (but excluding boilers ranging in size up to 1172kW for hydronic heating of large buildings and all parts or gas burners for such boilers below 58kW and excluding self contained storage water heaters and calorifiers for generating potable water for large buildings and all parts and fittings for the aforesaid goods), apparatus for firing furnaces, burners, burner installations, oil burners, gas burners, low calorific value gas burners (excluding gas burners below 58kW used for boilers of up to 1172kW for hydronic heating of large buildings), duct burners, burners for hydrocarbon processing applications, burners fuelled by gaseous liquid or solid fuel or by any combination thereof and flares and flare stacks of all descriptions; parts and fittings for all the aforesaid goods.

Installation, maintenance and repair services for boilers, incinerators, burners and flare systems all being combustion equipment.

Apparatus for steam boilers; boilers and apparatus for hot water boilers (but excluding boilers ranging in size up to 1172kW for hydronic heating of large buildings and all parts or gas burners for such boilers below 58kW and excluding self contained storage water heaters and calorifiers for generating potable water for large buildings and all parts and fittings for the aforesaid goods); apparatus for firing furnaces, burners, burner installations, oil burners, gas burners, low calorific value gas burners (excluding gas burners below 58kW used for boilers of up to 1172kW for hydronic heating of large buildings); duct burners; burners for hydrocarbon processing applications; burners fuelled by gaseous liquid or solid fuel or by any combination thereof and flares and flare stacks of all descriptions; parts and fittings for all the aforesaid goods; air valves for steam heating installations; igniters and ignition systems for boilers, burners, incinerators and flares; water heaters; water heating apparatus; direct and indirect fired air-heaters; fuel oil heaters; gas and liquid incineration systems; gas scrubbers; combustion control systems, burner management systems, boiler and burner sequencing systems, and apparatus for controlling incinerators, for use in regulation of fluid flow within a boiler, burner or incinerator; gas and oil pilots; flare ignition systems; flare gas seals; apparatus for firing furnaces; boiler pipes; pipes for heating apparatus; apparatus for regulating and delivering oil or gas to boilers, incinerators, burners and flares; furnaces; incinerators; apparatus for cooling incinerators; fans for incinerators, oxidisers burners and flares; pipes and valves for incinerators, burners and flares; waste heat recuperators; combustion air heaters; thermal oxidising apparatus; process air heaters; boiler fittings; igniting devices (pilot burners); fuel skids for gaseous and/or liquid fuels for burners; gas pokers for burners; oil lances for burners; devices for steam or hot gas generating; parts and fittings for all the aforesaid goods; all for use in burners and/or flares, or in machinery which is ancillary to burners and/or flares and/or is installed with burners or flares or upstream or downstream thereof.

Installation, maintenance and repair services for boilers, incinerators, burners and flare systems.

Condensing boilers, high efficiency boilers, non-condensing boilers, sectional boilers, modular boilers, biomass boilers, gas fired boilers; all ranging in size up to 1 172 KW for hydronic heating; boiler pipes for heating installations; pipework header kits with frame sets as parts of heating installations; reverse return header kits as parts of heating installations; reverse return pipework as parts of heating installations; heating and hot water systems for land based commercial buildings, water heaters; storage water heaters; gas fired water heaters; direct fired water heaters; direct gas fired water heaters; calorifiers; self contained storage water heaters and calorifiers for generating potable water for land based commercial buildings; hot water storage tanks; flues, ventilation systems, gas vents, fan dilution systems for commercial heating systems; solar collectors; air and dirt separators; dosing pots for chemical cleaning and protection of heating systems all in connection with boilers up to 1172 KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings (but excluding burners larger than 58 KW in size); parts and fittings for the aforesaid goods.

Installation, repair and maintenance services for commercial boiler, heating and hot water systems all in connection with boilers up to 1172 KW for hydronic heating and or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; information, advisory and consultation services in relation to the aforementioned services.

Engineering, design and development services relating to commercial boiler, heating and hot water systems all in connection with boilers up to 1172 KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; information, advisory and consultation services in relation to all of the aforementioned services.

Condensing boilers, high efficiency boilers, non-condensing boilers, sectional boilers, modular boilers, biomass boilers, gas fired boilers; all ranging in size up to 1172KW for hydronic heating; pipework for boilers; pipework header kits with frame sets; reverse return header kits; reverse return pipework; heating and hot water systems for land based commercial buildings, water heaters; storage water heaters; gas fired water heaters; direct fired water heaters; direct gas fired water heaters; calorifiers; self contained storage water heaters and calorifiers for generating potable water for commercial buildings; hot water storage tanks; flues, ventilation systems, gas vents, fan dilution systems for commercial heating systems; solar collectors; air and dirt separators; dosing pots for chemical cleaning and protection of heating systems; all in connection with boilers up to 1172KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings (but excluding burners larger than 58KW in size); parts and fittings for the aforesaid goods.

Installation, repair and maintenance services for commercial boiler, heating and hot water systems all in connection with boilers up to 1172 KW for hydronic heating and or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; information, advisory and consultation services in relation to the aforementioned services.

Engineering, design and development services relating to commercial boiler, heating and hot water systems; all in connection with boilers up to 1172 KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; information, advisory and consultation services in relation to all of the aforementioned services.

Condensing boilers, high efficiency boilers, non-condensing boilers, sectional boilers, modular boilers, biomass boilers, gas fired boilers; all ranging in size up to 1172KW for hydronic heating; boiler pipes for heating installations; pipework header kits with frame sets as part of heating; reverse return header kits as parts of heating installations; reverse return pipework as part of heating installations; heating and hot water systems for land based commercial buildings, water heaters; storage water heaters; gas fired water heaters; direct fired water heaters; direct gas fired water heaters; calorifiers as part of water installations; self contained storage water heaters and calorifiers for generating potable water for commercial buildings; hot water storage tanks; flues, ventilation systems, gas vents, fan dilution systems for commercial heating systems; solar collectors (heating); air and dirt separators; water treatment apparatus, namely, dosing pots for chemical cleaning and protection of water heating systems; all in connection with boilers up to 1172KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings (but excluding burners larger than 58KW in size); hot water heating installations, namely, heating circulation pumps, hot water circulation pumps, pressurisation units for pressurised water systems, expansion vessels for pressurised water systems all in connection with boilers up to 1172 KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; parts and fittings for the aforesaid goods.

Installation, repair and maintenance services for commercial boiler, heating and hot water systems all in connection with boilers up to 1172 KW for hydronic heating and or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; information, advisory and consultation services in relation to the aforementioned services.

Engineering, design and development services relating to commercial boiler, heating and hot water systems; all in connection with boilers up to 1172 KW for hydronic heating and/or self contained water heaters and calorifiers for generating potable water for land based commercial buildings; information, advisory and consultation services in relation to all of the aforementioned services.