The GRM201 is a compact multi-stage roots dry vacuum pump delivering 200 m³/h pumping speed with an ultra-quiet operation at ≤63 dB(A). Its oil-free multi-stage roots design makes it ideal for clean and medium semiconductor processes, photovoltaic manufacturing, and lithium battery production lines that require contamination-free vacuum with minimal footprint.
| Model | GRM201 |
| Pumping Speed | 200 m³/h |
| Ultimate Pressure (w/o purge) | ≤0.5 Pa |
| Motor Power | 1.9 kW |
| Voltage | 380V (3-Phase) |
| Inlet Connection | ISO63 |
| Outlet Connection | KF25 |
| Noise Level | ≤63 dB(A) |
| Weight | 150 kg |
| Dimensions (L*W*H) | 741 * 344 * 466 mm |
| Cooling Water Pressure | 0.1–0.6 MPa |
| Cooling Water Flow | ≥3 L/min |
| N₂ Purge Pressure | 0.2–0.6 MPa |
| N₂ Purge Flow | 12–50 L/min |
| Operating Temperature | 5–40°C; ≤90% RH |