The DKT compact external-rotor centrifugal ventilator uses a low-noise, multi-wing centrifugal impeller with precision dynamic balancing, paired with a purpose-built external-rotor motor and a casing engineered for sound attenuation. It is compact, quiet, and attractively styled. The aerodynamic curve stays stable as duct conditions vary, ensuring adequate exhaust flow even in long ventilation runs. Designed specifically for acoustic ventilators and energy-recovery heat exchangers; also widely used for room ventilation and equipment cooling in buildings.
Features
- Low-noise multi-wing centrifugal impeller, dynamically balanced
- Purpose-built external-rotor motor, acoustically treated casing
- Compact footprint and clean industrial design
- Flat aerodynamic curve under varying duct resistance
- Used in acoustic ventilators, heat-recovery units, building ventilation