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OEM Industrial Screw Vacuum Pumps – Oil-Injected (0.35 mbar) & Oil-Free (20–80 kPa) Series, 5.5–110 kW Supplier, Exporter
Product Description
Our high-efficiency permanent magnet screw vacuum pump represents the next generation of industrial vacuum technology. Engineered with a premium permanent magnet motor, intelligent frequency conversion system, and multi-stage filtration, this unit delivers superior vacuum performance while slashing energy consumption by up to 60% compared to traditional vacuum pumps. Designed for 24/7 continuous operation, it offers exceptional reliability, ultra-low maintenance, and a maximum vacuum degree of -0.098MPa—far exceeding the industry standard of -0.07MPa.
Multiple Filtration
Three-stage filtration minimizes air impurities and protects downstream equipment
Energy Saving
Saves 50-60% electricity compared to traditional vacuum pumps
Constant Pressure
Constant speed pumping solves unstable vacuum issues
Higher Vacuum Degree
-0.098MPa vs. market standard -0.07MPa—superior performance
Easy to Use
Simple structure for easy installation, operation, and maintenance
Soft Start
Reduces mechanical stress and extends equipment life
Ultra-Low Oil Loss
Special intake valve minimizes oil circuit loss, improving overall efficiency
Emergency Protection
Auto shutoff prevents oil injection during emergencies
Low Noise
Compact housing with sound insulation cotton reduces operational noise
Durable Construction
Iron pipe system eliminates leaks and maintenance worries
| Feature | Description |
|---|---|
| Permanent Magnet Motor | Insulation Class F, Protection Grade IP55. Soft start ensures stable flow. Wider constant torque and weak magnetic range. Efficiency is 20-30% higher than ordinary motors. |
| Integrated Frequency Converter | Top domestic frequency conversion system with wide speed range and high precision. Ensures stable pressure transmitter signal transmission. |
| Intelligent Touch Controller | High-precision color screen with clear graphic display. Minimal manual operation. Indicates maintenance info, fault alarm, and safe shutdown alarm. |
| Special Intake Valve | Auto-controls opening to ensure fuel injection and lubricating oil circulation. Ultra-low oil circuit loss. Normally open solenoid valve with emergency shutdown to prevent oil injection. |
| Cooling System | Large heat exchange area design prevents high-temperature damage. Reduces oil emulsification and coking. |
| Air Filter | Three-stage filtration ensures maximum air purification and standard emission. Removes steam and fine dust. Ultimate vacuum reaches 1Pa. |
| Oil & Gas Separator | Vertical tangential cyclone separation structure. Complete oil-gas separation. Easy filter replacement with reduced maintenance costs. |
| Sound Insulation | Compact noise-reduction housing. No amplitude during operation. High-quality insulation cotton for enhanced noise control. |
| Iron Pipe System | Iron pipes resist high/low temperature and high pressure. Suitable for harsh conditions. Completely leak-free and maintenance-free. |
Packaging
Vacuum forming, blister packaging, shrink wrapping
Electronics
PCB lamination, vacuum drying, component handling
Medical
Vacuum suction, central vacuum systems, sterilization
Pharmaceutical
Freeze drying, distillation, material conveying
Food Processing
Freeze drying, vacuum packaging, degassing
Woodworking
CNC vacuum clamping, dust extraction
Printing
Paper handling, plate making, laminating
Laboratory
Vacuum ovens, filtration, degassing equipment
Oil-Injected Screw Vacuum Pumps
| Model | Motor Power (kW) | Flow (m³/h) | Ultimate Vacuum mbar (a) | Inlet Size | Outlet Size | Dimensions (mm) |
|---|---|---|---|---|---|---|
| VPO-5.5PM | 5.5 | 413 | 0.35 | DN80 | DN65 | 1510×880×1465 |
| VPO-7.5PM | 7.5 | 570 | 0.35 | DN80 | DN65 | — |
| VPO-11PM | 11 | 720 | 0.35 | DN100 | DN65 | 1850×920×1490 |
| VPO-15PM | 15 | 894 | 0.35 | DN100 | DN65 | 2000×1000×1789 |
| VPO-18.5PM | 18.5 | 1050 | 0.35 | DN150 | DN100 | — |
| VPO-22PM | 22 | 1290 | 0.35 | DN150 | DN100 | — |
| VPO-30PM | 30 | 1620 | 0.35 | DN150 | DN100 | 2300×1120×1800 |
| VPO-37PM | 37 | 1800 | 0.35 | DN150 | DN100 | — |
| VPO-45PM | 45 | 2622 | 0.35 | DN200 | DN150 | 2860×1650×2110 |
| VPO-55PM | 55 | 3709 | 0.35 | DN200 | DN150 | — |
| VPO-75PM | 75 | 4244 | 0.35 | DN250 | DN200 | 3300×2215×2350 |
| VPO-90PM | 90 | 5167 | 0.35 | DN250 | DN200 | — |
Oil-Free Screw Vacuum Pumps
| Model | Motor Power (kW) | Flow (m³/h) | Ultimate Vacuum (kPa) | Inlet Size | Outlet Size | Dimensions (mm) |
|---|---|---|---|---|---|---|
| VP0F-5.5PM | 5.5 | 210 | 20–80 | 65 | 50 | 1600×1200×1580 |
| VP0F-7.5PM | 7.5 | 294 | 20–80 | 65 | 50 | — |
| VP0F-11PM | 11 | 432 | 20–80 | 80 | 65 | — |
| VP0F-15PM | 15 | 708 | 20–80 | 80 | 65 | 2200×1400×1880 |
| VP0F-18PM | 18 | 936 | 20–80 | 100 | 80 | — |
| VP0F-22PM | 22 | 1092 | 20–80 | 100 | 80 | — |
| VP0F-30PM | 30 | 1548 | 20–80 | 150 | 100 | — |
| VP0F-37PM | 37 | 1758 | 20–80 | 150 | 100 | 2500×1600×1880 |
| VP0F-45PM | 45 | 2232 | 20–80 | 150 | 125 | — |
| VP0F-55PM | 55 | 2766 | 20–80 | 150 | 125 | — |
| VP0F-75PM | 75 | 3660 | 20–80 | 200 | 150 | — |
| VP0F-90PM | 90 | 4560 | 20–80 | 200 | 150 | 3000×1600×1880 |
| VP0F-110PM | 110 | 5580 | 20–80 | 250 | 200 | — |
Frequently Asked Questions
Q1: How much energy can I actually save?
A: The permanent magnet motor is 20-30% more efficient than ordinary motors. Combined with intelligent frequency control, the total electricity savings reach 50-60% compared to traditional vacuum pumps.
Q2: What is the maximum vacuum degree?
A: Our unit achieves -0.098MPa, significantly higher than the market standard of -0.07MPa. Ultimate vacuum can reach 1Pa with the three-stage filtration system.
Q3: What are the motor specifications?
A: Insulation Class F, Protection Grade IP55. The motor features soft start, wide constant torque range, and stable flow throughout operation.
Q4: Does it require frequent maintenance?
A: No. The iron pipe system is completely leak-free and maintenance-free. The oil-gas separator features easy filter replacement, reducing maintenance costs significantly.
Q5: What happens during an emergency shutdown?
A: The normally open solenoid valve automatically closes to prevent oil injection, protecting both the equipment and operators.
Q6: How does the controller help operators?
A: The intelligent color touch screen shows clear graphics, maintenance reminders, fault alarms, and safe shutdown warnings—minimal manual input required.
