OpenLegislation

Annex VII Benchmarks

United Kingdom

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Residential ventilation units:

  1. (a)

    SEC: – 42 kWh/(m2.a) for BVUs, and – 27 kWh/(m2.a) for UVUs.

  2. (b)

    Heat recovery ηt: 90 % for BVUs.

Non-residential ventilation units:

  1. (a)

    SFPint: 150 W/(m3/s) below the Tier 2 limit for NRVUs with flow rate ≥ 2 m3/s, and 250 W/(m3/s) below the Tier 2 limit for NRVUs with flow rate < 2 m3/s

  2. (b)

    Heat recovery ηt_nrvu : 85 %, and with run-around heat recovery systems 80 %.