Customized Dry Screw Vacuum Pump
Motor Power: 1.5 KW to 75 KW | Ultimate Pressure: ≤5 Pa | Suitable For Industrial Applications
Product Overview
The LG Series Dry Oil-Free Screw Vacuum Pump utilizes precisely engineered parallel screws rotating in opposite directions to create sealed chambers for continuous gas transport. This oil-free design ensures clean vacuum operation that protects both process media and the environment.
Key Features
- Unique screw configuration for high pumping efficiency and liquid discharge capacity
- Short, unobstructed pump cavity for smooth exhaust performance
- Dynamically balanced rotor with premium bearings for low-vibration, quiet operation
- Corrosion-resistant components with automatic purging system
- Ideal for handling condensable gases, water vapor, and mildly corrosive substances
Technical Specifications
Air Cooled Series Pumps - Complete Performance Data
| Model |
Pumping Speed (m³/h) |
Pumping Speed (L/s) |
Pressure Limit (Pa) |
Power (kW) |
Revolution (rpm) |
Inlet Caliber |
Outlet Caliber |
Weight (kg) |
Noise dB(A) |
Dimensions L×W×H (mm) |
| LG-5 |
5 |
1.5 |
≤5 |
0.37 |
2720 |
KF14 |
KF14 |
14 |
≤68 |
510×200×260 |
| LG-10 |
10 |
3 |
≤5 |
0.75 |
2840 |
KF16 |
KF16 |
30 |
≤68 |
620×280×300 |
| LG-20 |
20 |
6 |
≤5 |
1.1 |
2840 |
KF25 |
KF25 |
45 |
≤70 |
770×350×370 |
| LG-30 |
30 |
9 |
≤10 |
1.5 |
2850 |
KF40 |
KF40 |
55 |
≤71 |
920×440×450 |
| LG-50 |
50 |
15 |
≤10 |
2.2 |
2850 |
KF40 |
KF40 |
65 |
≤72 |
1080×500×550 |
| LG-70 |
70 |
20 |
≤30 |
3 |
2870 |
KF50 |
KF40 |
72 |
≤72 |
1100×580×600 |
| LG-80 |
80 |
23 |
≤30 |
3 |
2870 |
KF50 |
KF40 |
78 |
≤72 |
1180×660×680 |
| LG-90 |
90 |
25 |
≤30 |
4 |
2890 |
KF63 |
KF50 |
85 |
≤73 |
1250×720×750 |
| LG-100 |
100 |
30 |
≤30 |
4 |
2890 |
KF63 |
KF50 |
93 |
≤73 |
1310×750×810 |
Industrial Applications
Our dry screw vacuum pumps are engineered for diverse industrial processes requiring reliable vacuum solutions:
- Recovery Systems: Oil and gas recovery, solvent recovery, specialty gas handling
- Precision Manufacturing: Vacuum coating, biomedicine, food processing
- Advanced Materials: Single crystal furnaces, vacuum molding, vacuum smelting
- Electronics Industry: Photovoltaic devices, semiconductor synthesis

Technical Support & Services
Comprehensive support services to ensure optimal performance and longevity:
- Installation guidance and system commissioning
- Technical troubleshooting and performance optimization
- Preventive maintenance programs and regular inspections
- Repair services using genuine spare parts
- Operator training on proper use and safety procedures
Customized service packages available to meet specific operational requirements.
Packaging & Shipping
Each vacuum pump is securely packaged in custom-fitted crates with shock-absorbing materials for maximum protection during transit. Our packaging withstands environmental conditions including moisture and dust.
Shipping Options
We offer flexible shipping solutions including air freight, sea freight, and ground transportation. All shipments include detailed documentation and handling instructions, with tracking information provided throughout the delivery process.