Product specification:
Free-running impeller with 7 backward-curved blades in dimensions of 225 to 1,120 mm. Impeller made of sheet steel with surface protection provided by powder coating. Version with hub (taper lock or fixed hub) and inlet nozzle with measurement device for air flow measurement. Volume flow rates of up to 110,000 m³/h free blowing, max. static pressure increase of up to 2,500 Pa possible. GR modules for compact installation in customer applications/devices for horizontal and vertical air feed. ER plug fans, for example for vibration-dampened use in central air-conditioning units with horizontal air feed.
Properties & special features:
Impeller with rotating, non-fluted diffusor for high-efficiency levels and favorable acoustic characteristics. Also available in ATEX version. Impeller made of aluminium when used with external rotor motors.
Motor concepts:
Internal rotor motors:
- PMblue EC technology: Permanent magnet excited motor with built-in controller
- AMblue AC technology: Asynchronous motor with built-in controller
- AC technology
External rotor motors:
- ECblue technology with integrated controller tailored to the fan
- AC technology