Component Database


Ventilation system (capacity < 600 m3/h)
Vitovent 300-W HR A400

Image of Vitovent 300-W HR A400
Component id: 0519vs03
Manufacturer: Viessmann Werke GmbH und Co KG
Air flow range from: 77 m3/h
To: 290 m3/h
Heat recovery rate: 84 %
Specific electric power: 0.29 Wh/m3
Efficiency ratio: 0.65
Humidity recovery: 0 %
Sound level of unit: 51.5 dB(A)
Climate zones: Cool, temperate

Leakage

Internal leakage: 0.65 %
External leakage: 1.07 %

Acoustic duct

Outdoor air: 52.4 dB(A)
Supply air: 49.7 dB(A)
Extract air: 47.0 dB(A)
Exhaust air: 61.6 dB(A)

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