Fresh Air Supply Fan

Fresh Air Systems Bring Nature to Your Home

Severe air pollution caused by smog in recent years has made it urgent to improve indoor air quality. Delta’s high-performance fresh air system products reform traditional fresh air purification technology, and have achieved major breakthroughs in PM2.5 purifications, silence, and stable power control technology. The Delta Fresh Air System can filter and purify the outdoor air with high oxygen content and send it indoors.

  • High Efficiency DC Motor
  • Double High Efficiency Filters
  • Easy Installation
  • Constant Airflow Technology
  • Energy-saving and Quiet
  • 5 Years Warranty

In-line Supply Fan

Fresh Air Supply Fan With HEPA Filter


Dimension & Performance Curve 



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