{
  "url": "https://openlegislation.uk/eu-regulation-2014-1253/annex-V/division-1",
  "json_url": "https://openlegislation.uk/eu-regulation-2014-1253/annex-V/division-1.json",
  "legislation": "eur/2014/1253",
  "legislation_title": "Commission Regulation (EU) No 1253/2014 of 7 July 2014 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for ventilation units (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2014-1253",
  "path": "annex/V/division/1",
  "kind": "division",
  "number": "1",
  "heading": "From 1 January 2016, the following product information shall be provided:",
  "text": "(a) manufacturer's name or trade mark;\n(b) manufacturer's model identifier, i.e. the code, usually alphanumeric, used to distinguish a specific non-residential ventilation unit model from other models with the same trade mark or supplier's name;\n(c) declared typology in accordance with Article 2 (RVU or NRVU, UVU or BVU);\n(d) type of drive installed or intended to be installed (multi-speed drive or variable speed drive);\n(e) type of HRS (run-around, other, none);\n(f) thermal efficiency of heat recovery (in % or ‘not applicable’ if the product has no heat recovery system);\n(g) nominal NRVU flow rate in m3/s;\n(h) effective electric power input (kW);\n(i) SFPint in W/(m3/s);\n(j) face velocity in m/s at design flow rate;\n(k) nominal external pressure (Δps, ext) in Pa;\n(l) internal pressure drop of ventilation components (Δps,int) in Pa;\n(m) optional: internal pressure drop of non-ventilation components (Δps,add) in Pa;\n(n) static efficiency of fans used in accordance with Regulation (EU) No 327/2011;\n(o) declared maximum external leakage rate (%) of the casing of ventilation units; and declared maximum internal leakage rate (%) of bidirectional ventilation units or carry over (for regenerative heat exchangers only); both measured or calculated according to the pressurisation test method or tracer gas test method at declared system pressure;\n(p) energy performance, preferably energy classification, of the filters (declared information about the calculated annual energy consumption);\n(q) description of visual filter warning for NRVUs intended for use with filters, including text pointing out the importance of regular filter changes for performance and energy efficiency of the unit;\n(r) in the case of NRVUs specified for use indoors, the casing sound power level (LWA), rounded to the nearest integer;\n(s) internet address for disassembly instructions as referred to in point 3.",
  "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/2014/1253/annex/V/division/1",
    "retrieved_at": "2026-11-01T14:47:08.317179+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."
}