Roots Dry Vacuum Pump 4200m³/h ≤0.5Pa GRM4201-ETL
BSC ROOTS DRY VACUUM PUMP GRM4201-ETL - Water-cooled, pumping speed 4200m³/h, 380V/60Hz, ETL certified
Key Advantages
- Multi-stage Roots rotor design with synchronous gear drive for high efficiency and reliability
- Oil free vacuum chamber - No lubricating oil inside pump chamber for clean, contamination-free operation
- Permanent magnet synchronous motor with VFD drive for maximum torque and energy savings
- Intelligent touch screen controller with one-button start/stop and remote monitoring (RS485 Modbus-RTU)
- Dual-end bearing support design for ultra-low vibration and extended service life
- Built-in N2 purging system with seal and dilution purge for reliable operation under harsh conditions
- Handles condensable vapors, corrosive gases, dust-containing gases without internal retention
- Compact integrated design with casters for easy positioning and installation
Technical Parameters
| Parameter |
Unit |
GRM4201-ETL |
| Pumping Speed (without purge) |
m³/h |
4200 |
| Ultimate Pressure (without purge) |
Pa |
≤0.5 |
| Inlet |
- |
ISO160 |
| Outlet |
- |
KF50 |
| Motor Power |
| Dry Pump Motor |
kW |
13 |
| Booster Pump Motor |
kW |
10 |
| Rated Voltage |
V |
380 |
| Frequency |
Hz |
60 |
| Cooling Water |
| Pressure |
MPa |
0.2~0.5 |
| Flow |
L/min |
8~10 |
| Temperature |
℃ |
5~25 |
| Connector |
- |
1/2" Quick Connector |
| N2 Purge |
| Pressure |
MPa |
0.1~0.7 |
| Flow |
L/min |
0~120 |
| Connector |
- |
6mm Pipe Fitting |
| Noise (with silencer) |
dB |
≤75 |
| Operating Temperature |
℃ |
5~40 |
| Dimensions (L*W*H) |
mm |
1695*600*1450 |
| Weight |
kg |
~1110 |
Key Application Industries
This Roots dry vacuum pump delivers high pumping speed with wide pressure range and stable performance, widely used in the following industries:
- Metallurgy - Vacuum brazing, sintering, electron beam welding, vacuum induction melting
- Coating - Winding coating, hard coating (CVD/DLC), plasma spraying, glass coating
- Drying - Freeze drying, transformer drying, lithium battery drying, capacitor drying
- Plasma Processing - Plasma welding, ion carburizing, plasma etching and cleaning
- Solar Photovoltaic - Monocrystalline silicon pulling, PV lamination, LED manufacturing
- Semiconductor - Vacuum coating, ion etching, HDD manufacturing
- Medical & Healthcare - Steam sterilization, medical device manufacturing, freeze drying
- Aerospace - Brazing, vacuum heat treatment, space environment simulation
- Chemical & Petrochemical - Vacuum distillation, gas recovery, VOC recovery
- Vacuum drying, distillation, solvent recovery
- Environmental - Sewage handling, gas stripping, pipeline drying