Reference details

Reference
EN 525:1997
Official title
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW
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

Questions for the evidence file

  • Fuel and supply specification
  • Combustion system
  • Control sequence
  • Installation and maintenance instructions

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.