Centrifugal Fan

Forward multi-blade impeller
Low pressure type: DT9, DT10, DT12, DT15, DT18, DT20, DT22, DT28, DT30
Air volume: 200 to 54000 m3/h pressure: up to 800Pa
High pressure type: DT250, DT280, DT335, DT400, DT450, DT500, DT560, DT710, DT800, DT900, DT1000
Air volume: 200 to 10000 m3/h pressure: up to 1100 Pa
A type is suitable for fire-protection expiration