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  • CR 1404:1994

    Current The latest, up-to-date edition.

    Determination of emissions from appliances burning gaseous fuels during type-testing

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    Language(s): 

    Published date:  15-03-1994

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    A. INTRODUCTION
    B. REFERENCE
    C. UNCERTAINTY OF DETERMINATION
    D. MAIN PERFORMANCE CHARACTERISTICS OF THE ANALYZERS
    E. CALIBRATION GASES
    F. PERIODICAL CHECKS
    G. SAMPLING LINE
    H. TEST PROCEDURES
    ANNEX 1 - NO[X] AND CO: CONVERSION - CALCULATIONS
    ANNEX 2 - PRACTICAL GUIDE TO THE CALCULATION OF UNCERTAINTY
              MEASUREMENTS
    ANNEX 3 - UNCERTAINTY CALCULATION OF NO[X] AND CO
              MEASUREMENTS

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 238
    Development Note Also numbered as BS PD6574(1994). (08/2005)
    Document Type Report
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN EN 14829:2007-11 Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kW
    PREN 13278 : DRAFT 2013 OPEN FRONTED GAS-FIRED INDEPENDENT SPACE HEATERS
    12/30254959 DC : 0 BS EN 89 - GAS-FIRED STORAGE WATER HEATERS FOR THE PRODUCTION OF DOMESTIC HOT WATER
    06/30139635 DC : 0 EN 777-2 - MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 2: SYSTEM E, SAFETY
    06/30139629 DC : 0 EN 777-1 - MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 1: SYSTEM D, SAFETY
    07/30163662 DC : 0 BS EN 778 - DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 70 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    I.S. EN 15420:2010 GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW
    CEI EN 50379-1 : 2012 SPECIFICATION FOR PORTABLE ELECTRICAL APPARATUS DESIGNED TO MEASURE COMBUSTION FLUE GAS PARAMETERS OF HEATING APPLIANCES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
    17/30332894 DC : 0 BS EN 17082 - DOMESTIC AND NON-DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW
    UNE-EN 50379-1:2012 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 1: General requirements and test methods
    NF EN 777-4 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 4: SYSTEM H - SAFETY
    DIN EN 416-1:2009-09 SINGLE BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATERS FOR NON-DOMESTIC USE - PART 1: SAFETY
    DIN EN 777-1:2009-09 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 1: SYSTEM D - SAFETY
    EN 12309-2:2015/AC:2015 GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY
    DIN EN 777-3:2009-09 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON DOMESTIC USE - PART 3: SYSTEM F - SAFETY
    UNE-EN 525:2010 Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
    BS EN 613:2001 Independent gas-fired convection heaters
    BS EN 416-1:2009 Single burner gas-fired overhead radiant tube heaters for non-domestic use Safety
    BS EN 419-1:2009 Non-domestic gas-fired overhead luminous radiant heaters Safety
    I.S. EN 89:2015 GAS-FIRED STORAGE WATER HEATERS FOR THE PRODUCTION OF DOMESTIC HOT WATER
    EN 13278:2013 Open fronted gas-fired independent space heaters
    EN 50379-1:2012 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 1: General requirements and test methods
    EN 1319:2009 Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW
    BS EN 15420:2010 Gas-fired central heating boilers. Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1000 kW
    02/203341 DC : DRAFT FEB 2002 PREN 50379-1 - SPECIFICATION FOR PORTABLE ELECTRICAL APPARATUS DESIGNED TO MEASURE COMBUSTION FLUE GAS PARAMETERS OF HEATING APPLIANCES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
    13/30259082 DC : 0 BS EN 13278 - OPEN FRONTED GAS-FIRED INDEPENDENT SPACE HEATERS
    DIN EN 14829 E : 2007 INDEPENDENT GAS-FIRED FLUELESS SPACE HEATERS FOR NOMINAL HEAT INPUT NOT EXCEEDING 6 KW
    PREN 17175 : DRAFT 2017 GAS-FIRED OVERHEAD RADIANT STRIP HEATERS AND MULTI-BURNER CONTINUOUS RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - SAFETY AND ENERGY EFFICIENCY
    PREN 89 : DRAFT 2012 GAS-FIRED STORAGE WATER HEATERS FOR THE PRODUCTION OF DOMESTIC HOT WATER
    PREN 12309-2 : DRAFT 2013 GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY
    BS EN 50465:2015 European product standard for combined heating power systems using gas fuel
    BS EN 50379-1:2012 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances General requirements and test methods
    UNE-EN 15420:2012 Gas-fired central heating boilers - Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1 000 kW
    I.S. EN 14829:2007 INDEPENDENT GAS-FIRED FLUELESS SPACE HEATERS FOR NOMINAL HEAT INPUT NOT EXCEEDING 6 KW
    PREN 50465 : DRAFT 2011 GAS APPLIANCES - COMBINED HEAT AND POWER APPLIANCE OF NOMINAL HEAT INPUT INFERIOR OR EQUAL TO 70 KW
    EN 50465 : 2015 GAS APPLIANCES - COMBINED HEAT AND POWER APPLIANCE OF NOMINAL HEAT INPUT INFERIOR OR EQUAL TO 70 KW
    I.S. EN 50465:2015 GAS APPLIANCES - COMBINED HEAT AND POWER APPLIANCE OF NOMINAL HEAT INPUT INFERIOR OR EQUAL TO 70 KW
    NF EN 777-2 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 2: SYSTEM E - SAFETY
    NF EN 777-3 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 3: SYSTEM F - SAFETY
    DIN EN 1020:2010-05 NON-DOMESTIC FORCED CONVECTION GAS-FIRED AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW INCORPORATING A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR OR COMBUSTION PRODUCTS
    DIN EN 89:2015-08 GAS-FIRED STORAGE WATER HEATERS FOR THE PRODUCTION OF DOMESTIC HOT WATER
    DIN EN 1319:2010-06 DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING, WITH FAN-ASSISTED BURNERS NOT EXCEEDING A NET HEAT INPUT OF 70 KW
    BS EN 297:1994 Gas-fired central heating boilers. Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW
    I.S. EN 13278:2013 OPEN FRONTED GAS-FIRED INDEPENDENT SPACE HEATERS
    I.S. EN 12309-2:2015 GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY
    NF EN 613 : 2001 AMD 1 2003 INDEPENDENT GAS-FIRED CONVECTION HEATERS
    BS EN 14829:2007 Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kW
    I.S. EN 613:2000 INDEPENDENT GAS-FIRED CONVECTION HEATERS
    10/30218092 DC : 0 BS EN 15502-1 - GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS
    06/30149018 DC : 0 EN 15502-1 - GAS-FIRED CENTRAL HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS
    BS 5871-4:2007 Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances Independent gas-fired flueless fires, convector heaters and heating stoves of nominal heat input not exceeding 6 kW (2nd and 3rd family gases)
    DIN EN 15420 E : NOV 2011 GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW
    UNI EN 15420 : 2011 GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW
    NF EN 777-1 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 1: SYSTEM D - SAFETY
    BS EN 89:2015 Gas-fired storage water heaters for the production of domestic hot water
    BS EN 525:2009 Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
    BS EN 1020:2009 Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products
    DIN EN 12309-2 E : 2016 GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY
    I.S. EN 777-4:2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 4: SYSTEM H - SAFETY
    I.S. EN 525:2009 NON-DOMESTIC DIRECT GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW
    I.S. EN 777-2:2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 2: SYSTEM E - SAFETY
    I.S. EN 416-1:2009 SINGLE BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATERS FOR NON-DOMESTIC USE - PART 1: SAFETY
    I.S. EN 777-3:2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON DOMESTIC USE - PART 3: SYSTEM F - SAFETY
    I.S. EN 1319:2009 DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING, WITH FAN-ASSISTED BURNERS NOT EXCEEDING A NET HEAT INPUT OF 70 KW
    I.S. EN 419-1:2009 NON-DOMESTIC GAS-FIRED OVERHEAD LUMINOUS RADIANT HEATERS - PART 1: SAFETY
    I.S. EN 621:2009 NON-DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    I.S. EN 778:2009 DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 70 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    I.S. EN 777-1:2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 1: SYSTEM D - SAFETY
    I.S. EN 1020:2009 NON-DOMESTIC FORCED CONVECTION GAS-FIRED AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW INCORPORATING A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR OR COMBUSTION PRODUCTS
    UNI EN 416-1 : 2009 SINGLE BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATERS FOR NON-DOMESTIC USE - PART 1: SAFETY
    EN 50465:2015 Gas appliances - Combined heat and power appliance of nominal heat input inferior or equal to 70 kW
    UNI EN 778 : 2009 DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 70 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    UNI EN 777-4 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 4: SYSTEM H - SAFETY
    UNI EN 1020 : 2009 NON-DOMESTIC FORCED CONVECTION GAS- FIRED AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW INCORPORATING A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR OR COMBUSTION PRODUCTS
    EN 509:1999/A2:2004 DECORATIVE FUEL-EFFECT GAS APPLIANCES
    UNI EN 13278 : 2013 OPEN FRONTED GAS-FIRED INDEPENDENT SPACE HEATERS
    UNI EN 1319 : 2010 DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING, WITH FAN- ASSISTED BURNERS NOT EXCEEDING A NET HEAT INPUT OF 70 KW
    UNI EN 621 : 2010 NON-DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    UNI EN 525 : 2009 NON-DOMESTIC DIRECT GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW
    UNI EN 777-1 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 1: SYSTEM D - SAFETY
    UNI EN 777-2 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 2: SYSTEM E - SAFETY
    UNI EN 419-1 : 2009 NON DOMESTIC GAS-FIRED OVERHEAD LUMINOUS RADIANT HEATERS - PART 1: SAFETY
    UNI EN 777-3 : 2009 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 3: SYSTEM F - SAFETY
    00/705373 DC : DRAFT FEB 2000 PREN 13836 - GAS-FIRED CENTRAL HEATING BOILERS - TYPE B BOILERS OF NOMINAL HEAT INPUT EXCEEDING 300 KW BUT NOT EXCEEDING 1000 KW
    14/30310329 DC : 0 BS EN 15502-1:2012/A1 - GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS
    PREN 419 : DRAFT 2017 GAS-FIRED OVERHEAD LUMINOUS RADIANT HEATERS FOR NONDOMESTIC USE - SAFETY AND ENERGY EFFICIENCY
    07/30163039 DC : DRAFT AUG 2007 BS EN 1020 - NON-DOMESTIC FORCED CONVECTION GAS-FIRED AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW INCORPORATING A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR OR COMBUSTION PRODUCTS
    17/30363956 DC : 0 BS EN 419 - GAS-FIRED OVERHEAD LUMINOUS RADIANT HEATERS FOR NON-DOMESTIC USE - SAFETY AND ENERGY EFFICIENCY
    17/30363959 DC : 0 BS EN 17175 - GAS-FIRED OVERHEAD RADIANT STRIP HEATERS AND MULTI-BURNER CONTINUOUS RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - SAFETY AND ENERGY EFFICIENCY
    I.S. EN 50379-1:2012 SPECIFICATION FOR PORTABLE ELECTRICAL APPARATUS DESIGNED TO MEASURE COMBUSTION FLUE GAS PARAMETERS OF HEATING APPLIANCES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
    NF EN 416-1 : 2009 SINGLE BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATERS FOR NON-DOMESTIC USE - PART 1: SAFETY
    DIN EN 525:2009-11 NON-DOMESTIC DIRECT GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW
    DIN EN 778:2010-03 DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 70 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    BS EN 621:2009 Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products
    BS EN 777-2:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use System E. Safety
    BS EN 656:2000 Gas-fired central heating boilers. Type B boilers of nominal heat input exceeding 70 kW, but not exceeding 300 kW
    BS EN 13836:2006 Gas fired central heating boilers. Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kW
    BS EN 777-4:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use System H. Safety
    BS EN 777-1:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use System D. Safety
    BS EN 509:2000 Decorative fuel-effect gas appliances
    UNE-EN 1020:2010 Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products
    DIN EN 12309-2:2016-04 GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY
    BS EN 1266:2002 Independent gas-fired convection heaters incorporating a fan to assist transportation of combustion air and/or flue gases
    UNE-EN 89:2016 Gas-fired storage water heaters for the production of domestic hot water
    UNE-EN 12309-2:2015 Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety
    UNE-EN 778:2010 Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan to assist transportation of combustion air and/or combustion products
    EN 89:2015 Gas-fired storage water heaters for the production of domestic hot water
    EN 297:1994/A2:1996/AC:2006 GAS-FIRED CENTRAL HEATING BOILERS - TYPE B[11] AND B[11BS] BOILERS FITTED WITH ATMOSPHERIC BURNERS OF NOMINAL HEAT INPUT NOT EXCEEDING 70 KW
    EN 15420:2010 Gas-fired central heating boilers - Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1 000 kW
    EN 621:2009 Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products
    EN 777-2:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use - Part 2: System E - Safety
    EN 525:2009 Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
    EN 778:2009 Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan to assist transportation of combustion air and/or combustion products
    EN 416-1:2009 Single burner gas-fired overhead radiant tube heaters for non-domestic use - Part 1: Safety
    EN 656:1999/A1:2006 GAS-FIRED CENTRAL HEATING BOILERS - TYPE B BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW BUT NOT EXCEEDING 300 KW
    EN 419-1:2009 Non-domestic gas-fired overhead luminous radiant heaters - Part 1: Safety
    EN 777-1:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use - Part 1: System D - Safety
    EN 13836:2006 Gas fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1 000 kW
    EN 777-3:2009 Multi-burner gas-fired overhead radiant tube heater systems for non domestic use - Part 3: System F - Safety
    EN 777-4:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use - Part 4: System H - Safety
    UNI EN 656 : 2008 GAS-FIRED CENTRAL HEATING BOILERS - TYPE B BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 300 KW
    EN 14829:2007 Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kW
    DIN EN 15420:2011-03 GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1 000 KW
    11/30249911 DC : 0 BS EN 50465 - GAS APPLIANCES - COMBINED HEAT AND POWER APPLIANCE OF NOMINAL HEAT INPUT INFERIOR OR EQUAL TO 70 KW
    13/30278752 DC : 0 BS EN 12309-2 - GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 2: SAFETY
    06/30139641 DC : 0 EN 777-3 - MULTI-BURNER GAS-FORED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON DOMESTIC USE - PART 3: SYSTEM F - SAFETY
    PREN 15502-1 : DRAFT 2010 GAS-FIRED HEATING BOILERS - PART 1: GENERAL REQUIREMENTS AND TESTS
    NF EN 419-1 : 2009 NON-DOMESTIC GAS-FIRED OVERHEAD LUMINOUS RADIANT HEATERS - PART 1: SAFETY
    DIN EN 777-4:2009-09 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 4: SYSTEM H - SAFETY
    DIN EN 777-2:2009-09 MULTI-BURNER GAS-FIRED OVERHEAD RADIANT TUBE HEATER SYSTEMS FOR NON-DOMESTIC USE - PART 2: SYSTEM E - SAFETY
    DIN EN 13278:2014-03 OPEN FRONTED GAS-FIRED INDEPENDENT SPACE HEATERS
    DIN EN 419-1:2009-07 NON-DOMESTIC GAS-FIRED OVERHEAD LUMINOUS RADIANT HEATERS - PART 1: SAFETY
    BS EN 13278:2013 Open fronted gas-fired independent space heaters
    BS EN 12309-2:2015 Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW Safety
    BS EN 778:2009 Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan to assist transportation of combustion air and/or combustion products
    BS EN 777-3:2009 Multi-burner gas-fired overhead radiant tube heater systems for non-domestic use System F. Safety
    BS EN 1319:2009 Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW
    EN 1266:2002/A1:2005 INDEPENDENT GAS-FIRED CONVECTION HEATERS INCORPORATING A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR FLUE GASES
    EN 1020:2009 Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products
    DIN EN 621:2010-04 NON-DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
    EN 613:2000/A1:2003 INDEPENDENT GAS-FIRED CONVECTION HEATERS
    DIN EN 15420:2011-11 GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW, BUT NOT EXCEEDING 1000 KW
    DIN EN 13836:2007-06 Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kW

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