APN300 Oil Free Vacuum Pump Air Cooling For Diverse Industrial Application
| Product name: | Screw Vacuum Pump | Pumping Speed: | 300 M³/h |
| Ultimate Vacuum: | 3(50) Pa | Motor Power: | 7.5Kw |
| Lubrication Type: | Full Synthetic Vacuum Gear Oil 46/68# | Inlet (HV) Seal: | Combined Seal |
| Outlet (LV) Seal: | Combined Seal | Cooling System: | Air-cooled |
| Other service: | OEM, ODM & Customization Available | Warranty period: | 1 Year |
| High Light: | APN300 Oil Free Vacuum Pump,Oil Free Vacuum Pump Air Cooling,Diverse Industrial Oil Free Vacuum Pump |
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APN300 Oil-Free Screw Vacuum Pump With Air Cooling Design For Diverse Industrial Applications
The AIRIPA APN300 small air-cooled oil-free screw vacuum pump is horizontal dry screw vacuum pump with air cooling. It uses variable frequency screw technology and nano ceramic coating, offering high flow oil-free clean vacuum and medium recovery function for heavy-duty high-end vacuum processes.

Working Principle
Two screw rotors form a sealed cavity with the pump body, operating without contact and friction. Driven by synchronous gears, the pump works completely oil-free. Air cooling dissipates heat without water cooling. It can extract water vapor, solvent and fine dust, supporting gas and solvent recovery. No intermediate partition, featuring short air path, high efficiency and anti-clogging performance.
Key Features & Advantages
- Oil-free & pollution-free: fully dry operation, clean vacuum, recoverable medium
- Air-cooled & easy installation: no circulating water required, plug-and-play, simple maintenance
- High efficiency & energy saving: variable frequency screw design, 30% energy reduction
- Dual corrosion resistance: stainless steel rotors and nano ceramic coating inside pump chamber
- Long service life: maintenance interval up to thousands to tens of thousands of hours
- Ultimate vacuum: ≤0.5 Pa, continuous operation from atmospheric pressure to ultimate vacuum
- Reliable sealing: double-end mechanical seal plus magnetic seal for smooth liquid discharge
- Low noise: aluminum material, precise machining, noise level at 80 dB
- Premium components: optional ABB motor, SKF shaft sleeves and NSK bearings
Technical Parameters
表格
| Item | Unit | APN300 |
|---|---|---|
| Pumping Speed | m³/h | 300 |
| Ultimate Vacuum | Pa | 3(50) |
| Motor Power | Kw | 7.5 |
| Structure | - | Horizontal |
| Inlet Connection | mm | KF50 |
| Outlet Connection | mm | KF40 |
| Cooling Method | - | Air-cooled |
| Lubrication | - | Full synthetic vacuum gear oil 46/68# |
| HV Inlet Seal | - | Combined seal |
| LV Outlet Seal | - | Combined seal |
| Noise | dB | 80 |
| Weight | Kg | 190 |
Application Fields
Pharmaceutical technology, chemical synthesis, solvent and special gas/oil-gas recovery, membrane preparation, biochemical detection and analysis, semiconductor, microelectronics, photovoltaic new energy and advanced material processing.
Why Choose AIRIPA?

Decades of Vacuum Industry Expertise
We have 10 years of accumulation in vacuum technology, inheriting German rigorous manufacturing concepts and craftsmanship. Our team deeply understands diverse working conditions and industrial vacuum demands to deliver stable and reliable vacuum equipment.
Professional R&D Team
Our brand gathers top engineers from Thomas USA. As an integrated manufacturer of R&D, manufacturing, sales and system integration, we continuously optimize vacuum pump performance for high-end industrial scenarios.
In-house Factory & Customization Support
We operate our own manufacturing factory and support OEM, ODM and private labeling services. Custom vacuum systems can be developed to match your unique process requirements.
Premium Clean Vacuum Solutions
Our oil-free vacuum product portfolio delivers pure, energy-saving and dependable vacuum performance. Our pumps are widely adopted for semiconductor, medical, laboratory, new energy and food packaging applications.
FAQ
Q: Does this vacuum pump need cooling water?
A: No, it adopts air cooling design, no circulating water needed, easy to install and maintain.
Q: Can this pump handle solvent and water vapor?
A: Yes, it can extract water vapor, solvent and small amount of fine dust, and support gas and solvent recovery.
Q: Is custom service available?
A: Yes, we support OEM and ODM customization and private labeling.
Please Inquiry
AIRIPA supplies a full range of oil-free vacuum pumps and customized vacuum systems. If you need this APN300 small air-cooled oil-free screw vacuum pump or want to know more details about vacuum solutions, please send your inquiry to us. Our engineering team will provide professional support for your vacuum project.