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Technical Information
Nominal sizes W × H: 200 × 200 – 1500 × 800 mm
Volume flow range: up to 12000 l/s or up to 43200 m³/h
Differential pressure range: pressure level 3, -1500 – 500 Pa
Operating temperature: 30 °C – 50 °C without falling below the dew point
Inflow velocity:
≤ 10 m/s at maximum dimensions
> 10 - 15 m/s at reduced dimensions, up to max. 43200 m³/h
Leakage airflow when the flap blade is closed: EN 1751, at least Class 3
Housing leakage airflow: EN 1751, Class C
EC conformity: EU Construction Products Regulation No. 305/2011
performance: DoP/EK2-EU/001
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