{
  "url": "https://openlegislation.uk/eu-regulation-2011-327/annex-IV",
  "json_url": "https://openlegislation.uk/eu-regulation-2011-327/annex-IV.json",
  "legislation": "eur/2011/327",
  "legislation_title": "Commission Regulation (EU) No 327/2011 of 30 March 2011 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for fans driven by motors with an electric input power between 125 W and 500 kW (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2011-327",
  "path": "annex/IV",
  "kind": "annex",
  "number": "IV",
  "heading": "INDICATIVE BENCHMARKS REFERRED TO IN ARTICLE 6",
  "text": "At the time of adoption of this Regulation, the best available technology on the market for fans is as indicated in Table 1. These benchmarks may not always be achievable in all applications or for the full power range covered by the Regulation.\nTable 1\nIndicative benchmarks for fans\nFan types\nMeasurement category (A-D)\nEfficiency category(static or total)\nEfficiency grade\nAxial fan\nA, C\nstatic\n65\nB, D\ntotal\n75\nCentrifugal forward curved fan and centrifugal radial bladed fan\nA, C\nstatic\n62\nB, D\ntotal\n65\nCentrifugal backward curved fan without housing\nA, C\nstatic\n70\nCentrifugal backward curved fan with housing\nA, C\nstatic\n72\nB, D\ntotal\n75\nMixed flow fan\nA, C\nstatic\n61\nB, D\ntotal\n65\nCross flow fan\nB, D\ntotal\n32",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2011/327/annex/IV",
    "retrieved_at": "2026-11-01T14:50:13.631487+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}