Direct driven centrifugal fans of DD range with forward curved impeller directly mounted on the shaft of the internal rotor motor are the ideal solution for your applications in the HVAC business.
This kind of fans are specially conceived for use in dust-free environments, at temperatures up to +40 °C, or higher on selected models.
Impeller size (width and diameter) up to 18“
Speed variation either by step-transformers or stepless
Internal rotor motor with intergrated thermal protector
Fan models suitable for 60 Hz supply are available
Volume up to 18,000 m³/h
Pressure up to 800Pa
