DDM
Scroll casing with direct drive and forward curved blades - double inlet
- Direct-driven forward-curved impeller mounted on an external rotor motor for high performance.
- Integrated external rotor motor with thermal protection and multiple motor options.
- Flexible operation with step or stepless speed variation and wide airflow range.
Product Overview
The DDM range offers direct-driven centrifugal fans with forward-curved impellers directly mounted on external rotor motors, ideal for HVAC applications. In-house manufacturing of the casing, impeller, and motor ensures high efficiency, low power consumption, and optimized performance. With impeller sizes up to 15”, airflow up to 12,000 m³/h, static pressure up to 800 Pa, and options for 50/60 Hz supply, the DDM range provides multiple motor types and configurations to meet diverse operational requirements.
Up to 12,000 m³/h for demanding HVAC systems
Multiple sizes and motor types to match all needs
Step or stepless variation for precise operation

High-Performance DDM Centrifugal Fans
Compact, energy-efficient direct-drive fans for HVAC and industrial applications.
- Forward-Curved Impeller
High efficiency with low energy use - External Rotor Motor
Thermal protection included, multiple motor options




