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Part A Img

Appendix A European Chimney Designations

A1 This appendix gives guidance on the European chimney designation scheme based on I.S.EN 1443:2003 which uses Code letters and numbers.

I.S. EN 1443 requires flue product manufacturers to provide a designation containing useful information to assist in the design of a flue using their products. The designation is set out as a code which relates to the performance characteristics of the product.

No diagrams

  • Table A1 Temperature classes

  • Table A2 Pressure Classes

  • Table A3 Corrosion resistance classes (from I.S. EN 1443)

  • Table A4 Correlation between flue liner material and corrosion load

  • Table A5 Correlation between designation parameters for clay:ceramic flue liners and flue blocks

  • Table A6 Correlation between designation parameters fo concrete flue liners and concrete flue blocks

  • Table A1 Temperature classes

  • Table A2 Pressure Classes

  • Table A3 Corrosion resistance classes (from I.S. EN 1443)

  • Table A4 Correlation between flue liner material and corrosion load

  • Table A5 Correlation between designation parameters for clay:ceramic flue liners and flue blocks

  • Table A6 Correlation between designation parameters fo concrete flue liners and concrete flue blocks