| Parameter | Unit | ETR4D |
|---|---|---|
| Traffic | m³/h | 4 |
| Ultimate pressure | mbar | ≤2 |
| Variable frequency speed control | / | Rated 1400 RPM |
| Safety function | / | Automatic protection for motor abnormalities |
| Exhaust head | / | 2 |
| Motor power | w | 600 |
| Overall dimensions | mm | 502X252X252 |
| Weight | kg | 25 |
| Component | / | Material of the contact medium part |
| Exhaust valve plate | / | FFKM |
| Diaphragm film | / | Sandwich structure PTFE |
| Air intake | / | PTFE |
| Exhaust vent | / | PTFE |
| Pipe fitting | / | PTFE,PDVF |
| Intake disc | / | Add carbon fiber reinforcement ECTFE |
| Chamber and membrane clamping disc | / | Hard oxidation and Teflon treatment |
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