The GRH1802 is a high-performance dry claw vacuum pump from the GRH series, delivering 1800 m³/h pumping speed with ultimate pressure ≤0.5 Pa. Its oil-free claw mechanism makes it ideal for semiconductor, photovoltaic, and lithium battery manufacturing processes that demand contamination-free vacuum environments.
| Model | GRH1802 |
| Pumping Speed | 1800 m³/h |
| Ultimate Pressure | ≤0.5 Pa |
| Motor Power | 7.5 + 4.5 kW |
| Voltage | 380V (3-Phase) |
| Inlet Connection | ISO160 |
| Outlet Connection | KF40 |
| Noise Level | <70 dB(A) |
| Weight | 472 kg |
| Dimensions (L*W*H) | 935 * 420 * 795 mm |
| Cooling Water Pressure | 0.3–0.6 MPa |
| Cooling Water Flow | 6 L/min |
| N₂ Purge Pressure | 0.25–0.69 MPa |
| N₂ Purge Flow | 4–96 L/min |
| Operating Temperature | 5–40°C; ≤80% RH |