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Ventilation system (capacity < 600 m3/h)
Hitachi KPI-2521Q6/F#DZ

Component id: 1879vs03
Manufacturer: Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd.
Air flow range from: 134 m3/h
To: 199 m3/h
Heat recovery rate: 82 %
Specific electric power: 0.33 Wh/m3
Efficiency ratio: 0.67
Humidity recovery: 75 %
Sound level of unit: 35.4 dB(A)
Climate zones: Cool, temperate
Certified since: April 25, 2022

Leakage

Internal leakage: 1.75 %
External leakage: 1.21 %

Acoustic duct

Outdoor air: 56.5 dB(A)
Supply air: 65.3 dB(A)
Extract air: 57.2 dB(A)
Exhaust air: 61.5 dB(A)

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