Source dimensional drawing for the 280 series.
Source performance curve for the 280 series.
| Product Category | AC Centrifugal Fan – Backward Curved |
|---|---|
| Series | 280 |
| Size | 0280mm × 112mm |
| Impeller Material | Metal |
| Motor | Capacitor-RunAnd External RotorInductionMotor |
| Lead Wire | Teflon22#UL1332(Optional) |
| Operating Temperature | -10°C–+65°C |
| Type of Protection | IP44 |
| Insulation Class | F |
| Model | Voltage (VAC) | Frequency (Hz) | Current (A) | Power (W) | Speed (RPM) | Noise (dB(A)) | Capacitor (μF/VAC) | Air Flow (CFM) |
|---|---|---|---|---|---|---|---|---|
| JH280B4E01 | 115 | 50/60 | 0.6/0.8 | 53/72 | 1400/1650 | 61/66 | 8/250 | 845/992 |
| JH280B4E02 | 230 | 50/60 | 0.37/0.32 | 60/70 | 1400/1650 | 61/66 | 4/500 | 845/992 |
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