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ISO 9001:2015
Official Technical Catalogue
PDF 2025 Download complete PDF with full curves and dimensions.
PDF-R3 & PDFU Series Unhoused Plug Fan
MODEL SERIES: PDF-R3 / PDFU (Cabinet Type)
The PDF-R3 Unhoused Plug Fan (Plenum Fan) eliminates scroll housings to pressurize the entire AHU plenum box. This modular design allows compact AHU layouts, multiple discharge directions, and simplified filter maintenance.
Technical Specifications
Wheel Size 250mm - 900mm
Air Flow 1,500 - 55,000 m³/h
Pressure 250 - 2,000 Pa
Configuration Unhoused Free-Discharge Plenum Fan
Motor Type Direct-Drive PM / EC Motor or Standard AC
Engineering Highlights
- Housingless plenum design allowing flexible discharge in any direction inside AHUs
- Direct-drive motorized impeller eliminating belt dust, slippage, and maintenance
- Significant space reduction in modular air handling unit design
- High static efficiency across wide operating pressure ranges
Recommended Applications
- Custom Modular Air Handling Units
- Data Center Cooling Systems
- Pharmaceutical Cleanrooms
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