28080 Explosion-Proof Axial Fan
28080 Explosion-Proof Axial Fan — compact 280 × 280 × 80mm industrial cooling fan.
Source dimensional drawing for the 250 series.
Source performance curve for the 250 series.
Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.
Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.
Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.
Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.
Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.
Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.
Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.
Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.
Engineering dimensional drawing for the 250 series, showing mounting dimensions and airflow direction.
Static pressure vs. airflow performance curve for the 250 series under standard operating conditions.
| Product Category | AC Centrifugal Fan – Backward Curved |
|---|---|
| Series | 250 |
| Size | 0250mm × 86mm |
| Impeller Material | PA66+Metal |
| Motor | Capacitor-RunAnd External Rotor InductionMotor |
| 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) |
|---|---|---|---|---|---|---|---|---|
| JH250B2E01 | 115 | 50/60 | 1.4/1.8 | 150/210 | 2600/2900 | 74/76 | 20/250 | 854/878 |
| JH250B2E02 | 230 | 50/60 | 0.65/0.85 | 150/210 | 2600/2900 | 74/76 | 4/500 | 854/878 |
| JH250B2E03 | 380 | 50/60 | 0.6/0.65 | 200/260 | 2600/2900 | 74/76 | — | 854/878 |
| JH250B4E02 | 230 | 50/60 | 0.31/0.29 | 68/63 | 1450/1650 | 61/64 | 4/500 | 385/438 |
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