
175 X 69 mm AC Backword Centrifugal Fan Manufacturers 17569 Fresh Air System Cooling Fan for HVAC. Multiple Bearing Options: Available in Oil, Double Ball, and Hydraulic bearings with life up to 100,000 hours. Wide Voltage Range: Supports DC 5V, 12V, 24V, 36V, and 48V for versatile power requirements. High Pressure Performance: Designed for high-pressure air volume applications with up to 408PA static pressure. Customizable Functions: Optional features include moisture-proof, waterproof (IP68), fireproof, and alarm signals. RoHS and CE Certified: Meets international safety and environmental standards for global markets. Diverse Application Scope: Suitable for HVAC, air purifiers, medical equipment, and vehicle-mounted systems. Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.