Ningbo Baosi Energy Equipment Co., Ltd.
| Noise | ≤75 dB(A) |
| Pumping Speed | 4200 m³/h |
| Packaging Details | Export Standard Wooden Case Packaging |
| Ultimate Pressure | ≤0.5 Pa |
| Supply Ability | 15 Sets/Month |
| Weight | 1400 kg |
| Delivery Time | 30-45 Working Days |
| Payment Terms | T/T,L/C |
| Inlet | ISO160 |
| Dimensions | 1695×600×1450 mm (main) + 295×600×1450 mm (booster) |
| Brand Name | Baosi |
| Certification | CE |
| Model Number | GRM4201 |
| Place of Origin | China |
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Product Specification
| Noise | ≤75 dB(A) | Pumping Speed | 4200 m³/h |
| Packaging Details | Export Standard Wooden Case Packaging | Ultimate Pressure | ≤0.5 Pa |
| Supply Ability | 15 Sets/Month | Weight | 1400 kg |
| Delivery Time | 30-45 Working Days | Payment Terms | T/T,L/C |
| Inlet | ISO160 | Dimensions | 1695×600×1450 mm (main) + 295×600×1450 mm (booster) |
| Brand Name | Baosi | Certification | CE |
| Model Number | GRM4201 | Place of Origin | China |
| High Light | large roots dry vacuum pump ，4200m3h load lock vacuum ，high capacity semiconductor pump | ||
The GRM4201 is a large-scale multi-stage roots dry vacuum pump specifically designed for Load-Lock chambers, transfer chambers, and fast pump-down applications. With 4200 m³/h pumping speed and 13+10 kW dual motor configuration, it meets the demands of heterojunction solar cell manufacturing and lithium battery gigafactories where rapid cycling and high vacuum integrity are critical.
| Model | GRM4201 |
| Pumping Speed | 4200 m³/h |
| Ultimate Pressure (w/o purge) | ≤0.5 Pa |
| Motor Power | 13 + 10 kW |
| Voltage | 380V (3-Phase) |
| Inlet Connection | ISO160 |
| Outlet Connection | KF50 |
| Noise Level (with silencer) | ≤75 dB(A) |
| Weight | 1400 kg (main pump) |
| Dimensions — Main Pump (L*W*H) | 1695 * 600 * 1450 mm |
| Dimensions — Booster (L*W*H) | 295 * 600 * 1450 mm |
| Cooling Water Pressure | 0.1–0.7 MPa |
| Cooling Water Flow | 8–10 L/min |
| N₂ Purge Pressure | 0.2–0.5 MPa |
| N₂ Purge Flow | 0–120 L/min |
| Operating Temperature | 5–40°C; ≤80% RH |
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2005
Total Annual:
200000000-300000000
Employee Number:
1500~2200
Ecer Certification：
Verified Supplier
NINGBO BAOSI ENERGY EQUIPMENT CO., LTD. (hereinafter Baosi) in China. Baosi was founded in 2005, and in April 2015, the company began to issue stocks on the Shenzhen Stock Exchange (stock code: 300441). Factory II Factory I Currently, Baosi focuses on the manufacturing of high-end p... NINGBO BAOSI ENERGY EQUIPMENT CO., LTD. (hereinafter Baosi) in China. Baosi was founded in 2005, and in April 2015, the company began to issue stocks on the Shenzhen Stock Exchange (stock code: 300441). Factory II Factory I Currently, Baosi focuses on the manufacturing of high-end p...
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