The R2E220-AA14-37/A01 (often listed as or cross-referenced with the R2E220-AA14-B7/A01) is a high-performance 220mm AC backward-curved centrifugal cooling fan manufactured by ebm-papst. It is designed primarily for industrial ventilation, IT/telecom racks, and automation cabinets requiring robust thermal management.

Technical Specifications

According to manufacturer specifications:

1. Fan Type: AC Centrifugal Fan with Backward-Curved Impeller
2. Impeller Diameter: 220 mm
3. Operating Voltage: 220V / 240V AC (Single Phase, 50/60Hz)
4. Power Consumption: 65W to 85W
5. Current Rating: 0.30A to 0.38A
6. Rotational Speed: 1950 RPM
7. Max Airflow Volume: 860 m³/h
8. Acoustic Noise Level: 73 dBA
9. Frame & Blade Material: Glass fiber reinforced plastic / Metal impeller construction
10. Wiring Connection: Outgoing lead wires