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280 DC Centrifugal Fan

280 DC Centrifugal Fan, features a compact Φ280mm × 81mm design, and Metal impeller. Engineered for reliable airflow performance, it is ideal for OEM and industrial applications requiring consistent cooling.
  • Size: Φ280mm × 81mm
  • Noise: 71.8dB(A)
  • Impeller Material: Metal
  • Operating Temperature: -10°C–+65°C
Product details
Parameters
6
Dimensions and construction

Source dimensional drawing for the 280 series.

6
Performance curve

Source performance curve for the 280 series.

6
Dimensional drawing

Engineering dimensional drawing for the 280 series, showing mounting dimensions and airflow direction.

6
Performance curve

Static pressure vs. airflow performance curve for the 280 series under standard operating conditions.

6
Dimensional drawing

Engineering dimensional drawing for the 280 series, showing mounting dimensions and airflow direction.

6
Performance curve

Static pressure vs. airflow performance curve for the 280 series under standard operating conditions.

6
Dimensional drawing

6
Performance curve

280 technical parameters

Product description

Product Category DC Centrifugal Fan – Backward Curved
Series 280
Size Φ280mm × 81mm
Air Flow 990.4CFM
Noise 71.8dB(A)
Impeller Material Metal
Operation Mode S1
Operating Temperature -10°C–+65°C
Type of Protection IP44
Insulation Class B

Model specifications

Model Voltage (VDC) Current (A) Power (W) Speed (RPM) Air Flow (CFM) Static Pressure (mmH₂O) Noise (dB(A))
YDH280AH24-A01 24 4.3 105 2200 990.4 55.4 71.8
YDH280AH48-A01 48 2.2 105 2200 990.4 55.4 71.8
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