Water-cooled dry screw vacuum pump for clean process and load-lock applications. The MRS-120L provides a stated peak pumping speed of 110 m³/h, ultimate pressure of 1.3 Pa, 1.5 kW nominal power and horizontal KF50 or vertical ISO63 inlet configurations.
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Description
LeakLab MRS-120L Dry Screw Vacuum Pump
The MRS-120L is a compact water-cooled dry screw pump for load locks, analytical equipment and other applications where oil in the pumping chamber is undesirable. Horizontal and vertical inlet configurations are listed in the source brochure.
| Peak pumping speed | 110 m³/h |
|---|---|
| Stated ultimate pressure | 1.3 Pa |
| Nominal power | 1.5 kW |
| Power at ultimate pressure stated in source record | Approximately 0.65 kW |
| Energy-saving mode stated in source record | Approximately 0.055 kW; confirm operating conditions |
| Nominal rotor speed | 9,000 rpm |
| Inlet options | Horizontal KF50 or vertical ISO63 |
| Exhaust | KF25 |
| Cooling water | 1/4-inch quick connection; approximately 1 L/min; source maximum temperature 35 °C |
| Optional nitrogen purge | 1/4-inch tube connection; 0 or 5 L/min stated in source record |
| Electrical supply | Three-phase 220 V or 380 V, 50 Hz |
| Noise at ultimate pressure | <55 dB; frequency weighting is not identified in the source record |
| Dimensions / weight | Approximately 450 × 230 × 305 mm / 60 kg |
technical video, audio and presentation media from the source page are intentionally omitted. Confirm the current English manual, exact inlet orientation, voltage, purge kit, cooling-water quality, interface, exhaust treatment and performance curve before ordering.
Process compatibility must be assessed for condensable, corrosive, flammable, toxic or particle-forming gases. Interlock cooling and exhaust conditions with pump operation.
