KF40 Two Stage Oil Lubricated Rotary Vane Vacuum Pump For Glove Box
| Product Type: | Two Stage Oil Lubricated Rotary Vane Vacuum Pump | Pumping Speed(50Hz): | 32 / 60 M³/h |
| Ultimate Pressure(gas ballast closed): | 4×10⁻² Pa | Rated Voltage: | 220V / 380V |
| Motor Power: | 1.1~1.5kW | Other service: | OEM, ODM & Customization Available |
| Inlet Port: | KF25 / KF40 | Noise Level: | 55 DB |
| Application: | Laboratory, Vacuum Coating, Fore Pump For Diffusion | ||
| High Light: | KF40 Oil Lubricated Vacuum Pump,GCCA Rotary Vane Vacuum Pump,Glove Box Rotary Vane Vacuum Pump |
||
KF40 Oil Lubricated Two Stage Oil Lubricated Rotary Vane Vacuum Pump For Glove Box
Product Overview
The ARV two-stage rotary vane vacuum pump boasts high reliability, low noise and outstanding ultimate vacuum performance with a compact structure and fewer components. Equipped with integrated pump body, forced oil lubrication system, omnidirectional exhaust system and special gas ballast valve, it maintains stable and reliable performance under various working conditions.
Key Features and Benefits
- Achieves superior ultimate vacuum degree
- Unique exhaust device for stable exhausting
- Complete inlet check valve system to prevent backflow
- Constant pressure circulating oil supply system
- Ultra-low operating noise
- Integrated pump body design, fewer spare parts for easy maintenance

Working Principle
It adopts double-stage rotary vane compression structure. The rotary vanes slide out by centrifugal force to form sealed chambers inside the pump. With continuous rotation, gas is sucked in, compressed and discharged. The built-in gas ballast valve can handle condensable vapor. The forced oil circulation provides sealing, lubrication and cooling for the pump chamber.
Technical Specifications
| Item | Unit | ARV-32 | ARV-60 |
|---|---|---|---|
| Pumping Speed (50Hz) | m³/h | 32 | 60 |
| Pumping Speed (60Hz) | m³/h | 39 | 72 |
| Ultimate Pressure (gas ballast closed, partial) | Pa | 4×10⁻² | 4×10⁻² |
| Ultimate Pressure (gas ballast closed, total) | Pa | 4×10⁻¹ | 4×10⁻¹ |
| Ultimate Pressure (gas ballast open, partial) | Pa | 1.33 | 1.33 |
| Ultimate Pressure (gas ballast open, total) | Pa | 4 | 4 |
| Rotating Speed (50Hz) | r/min | 1440 | 1440 |
| Rotating Speed (60Hz) | r/min | 1720 | 1720 |
| Voltage | V | 220/380 | 380 |
| Motor Power | kW | 1.5/1.1 | 1.5 |
| Inlet Port | - | KF25/KF40 | KF25/KF40 |
| Outlet Port | - | KF40 | KF40 |
| Noise | dB | 55 | 55 |
| Net Weight | kg | 65 | 75 |
Industrial Applications
Suitable for refrigeration production lines, lighting, coating and sputtering equipment, vacuum drying ovens, freeze dryers, tubular furnaces, glove boxes, rotary evaporators, centrifugal concentrators, cleaning machines, vacuum filtration and various high vacuum foreline systems.
Why Choose AIRIPA?

Direct Factory Manufacturing
With our own production workshops and assembly lines, AIRIPA offers factory-direct communication, coordinated production support, and efficient technical discussions for industrial vacuum and compressed air projects.
R&D & Engineering Expertise
Our engineering team focuses on industrial vacuum and air compression technology, precision engineering, and continuous product optimization, supported by technical collaboration with industry specialists and research teams.
In-House Assembly & Factory Testing
AIRIPA operates its own assembly lines and professional factory testing equipment, supporting full production oversight, strict quality management, and comprehensive product performance verification before delivery.
OEM, ODM & Private Labeling Services
We support OEM, ODM, and private labeling services for equipment manufacturers, distributors, and industrial brands, including customized product configurations, system integration, and branding requirements.
Frequently Asked Questions
- What is the function of the gas ballast valve on this two-stage rotary vane pump? Gas ballast valve is mainly used to handle condensable steam, avoiding vacuum oil emulsification when pumping wet gas.
- Can ARV-32 work under 220V single phase power supply? Yes, ARV-32 supports both 220V and 380V power supply, while ARV-60 is 380V only.
- What maintenance work is required regularly? Regular vacuum oil replacement, oil filter inspection and checking the condition of vanes are recommended.
- Is this pump used as a fore pump for high vacuum systems? Yes, it is widely applied as a high vacuum fore pump to back high vacuum pumps.
- What interface standard does this pump adopt? It adopts KF quick flange interface, easy for quick assembly and disassembly.
Request a Quote
This series includes more models and versions for your selection. Please feel free to contact us for datasheets, quotation and technical support. Email: evelyn@airipa.com