Reference details

Reference
EN 449:1996
Official title
Specification for dedicated liquefied petroleum gas appliances - Domestic flueless space heaters (including diffusive catalytic combustion heaters)
Organisation
CEN
Publisher status in source
WithdrawnThis is the status recorded in the source, not a statement that this is the latest edition.
Source access
19 October 2026

Research and application

Begin with the official scope and the product configuration. The title identifies a subject; it does not establish every product, use condition or legal requirement covered by the publication.

Product research routes

  • Energy equipment and fuels

    Energy conversion, generation and fuel characteristics, with attention to the boundary between equipment and installation.

  • Gas appliances and systems

    Appliance function, fuel supply and installation conditions for gas-using products and their fittings.

Questions for the evidence file

  • Rated operating envelope
  • System diagram
  • Installation data
  • Sampling plan and fuel specification
  • Fuel and supply specification
  • Combustion system

Record the exact edition and associated amendments, the assessed object, the evidence examined and the limits of the conclusion. Explore IESQ research for detailed product and standard studies.