BAOSI VACUUM water-cooling Oil lubricated Molecular Vacuum Pump
TECHNICAL PARAMETER
| Model |
| DFFY 400/4500PM | |
| Inlet flange | - | LF400 | |
| Outlet flange | - | KF40 | |
| Pumping speed | L/s | N2:4500 | |
| Compression ratio N2 | - | 1×108 | |
| Ultimate pressure | Pa | 5×10-6 | |
| Rotation speed | rpm | 21000 | |
| Run-up time | min | <18 | |
| Oil | ml | 200 | |
| Forevacuum pump speed | L/s | 30 | |
| Cooling water temperature | ℃ | ≤25 | |
| Cooling water flow | L/s | 1 | |
| Heater power | W | ≤1200 | |
| Heater voltage | V | 220 | |
| Installation direction | - | any | |
| Weight | kg | 85 | |
Outside Drawing :

Pumping Cuver:

Installation environment requirements:
1. The radial and axial magnetic field strength on the pump body surface must not exceed 3 mT (30 Gs).
2. The molecular pump is resistant to a radiation intensity of 105 rad.
3. Ambient temperature: 5-40℃
4. Relative humidity: ≤85%
5. Voltage: 220±22V, Frequency: 50±1Hz
6. Altitude: ≤3000m
Applications :
Oil-lubricated turbomolecular pumps are extensively used in these core industries:
➢ Semiconductor & Microelectronics
➢ Vacuum Coating (PVD/CVD)
➢ Scientific Research & Laboratory Analysis
➢ Vacuum Heat Treatment & Metallurgy
➢ Optoelectronics & Laser Manufacturing
➢ Lithium Battery & New Energy Material Processing
➢ Analytical Instrumentation
➢ Aerospace & Aviation Vacuum Testing