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250 EC Centrifugal Fan

250 EC Centrifugal Fan, features a compact Φ250mm × 81mm design, and Metal impeller. Engineered for reliable airflow performance, it is ideal for OEM and industrial applications requiring consistent cooling.
  • Size: Φ250mm × 81mm
  • Noise: 82dB(A)
  • Impeller Material: Metal
  • Operating Temperature: -10°C–+65°C
Product details
Parameters
6
Dimensions and construction

Source dimensional drawing for the 250 series.

6
Performance curve

Source performance curve for the 250 series.

6
Dimensional drawing

Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.

6
Performance curve

Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.

6
Dimensional drawing

Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.

6
Performance curve

Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.

6
Dimensional drawing

6
Performance curve

250 technical parameters

Product description

Product Category EC Centrifugal Fan – Backward Curved
Series 250
Size Φ250mm × 81mm
Air Flow 1052CFM
Noise 82dB(A)
Impeller Material Metal
Operation Mode S1
Operating Temperature -10°C–+65°C
Type of Protection IP44
Insulation Class B

Model specifications

Model Voltage (VAC) Frequency (Hz) Current (A) Power (W) Speed (RPM) Air Flow (CFM) Static Pressure (mmH₂O) Noise (dB(A))
YEH250AHA2-A01 230 50/60 1.5 220 3300 1052 87.4 82
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