APLG Series Oil Free Screw Vacuum Pump Cabinet With Air Cooling System
| Product Type: | Oil Free Screw Cabinet Vacuum Pump | Model Series: | APLG Series |
| Pumping Speed: | 20–108 M³/h (Depending On Model) | Ultimate Vacuum: | 0.01–2.05 Mbar (Depending On Model) |
| Motor Power: | 1100–2200 W (Depending On Model) | Cooling Method: | Air Cooled |
| Exhaust Flange: | KF25–KF50 (Depending On Model) | Inlet Flange: | KF25–KF50 (Depending On Model) |
| Other service: | OEM, ODM & Customization Available | Control System: | Intelligent VFD (Optional) |
| High Light: | Oil Free Vacuum Pump Cabinet,Screw Vacuum Pump Cabinet,Vacuum Pump Cabinet Air Cooling |
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APLG Series Oil Free Screw Cabinet Vacuum Pump With Air Cooling System
1. Product Overview
The AIRIPA APLG Series Oil Free Screw Cabinet Vacuum Pump combines dry screw vacuum technology with an enclosed, air-cooled cabinet design for industrial vacuum applications. It offers a self-contained pumping solution for equipment manufacturers, production facilities and OEM system integrators.
The series includes APLG-20-F, APLG-30-F, APLG-55-F and APLG-100-F, covering pumping speeds from 20 to 108 m³/h. Model-specific ultimate pressures range from 0.01 to 2.05 mbar, allowing customers to select equipment according to their required vacuum performance.
Optional intelligent variable-frequency control, LCD monitoring and configurable alarm functions provide additional flexibility for automated vacuum systems.

2. Key Features & Benefits
Enclosed Cabinet Construction
The integrated cabinet houses the vacuum pumping equipment in a compact, organized structure for industrial installation.
Oil Free Screw Pumping
The dry screw pumping mechanism operates without oil in the process chamber, helping reduce oil-related contamination.
Four Pumping Capacities
Choose from 20, 30, 55 and 108 m³/h to match different equipment sizes and evacuation requirements.
Air Cooled Operation
The air-cooling system eliminates the need for an external cooling water connection, simplifying site preparation.
Optional Variable Frequency Control
An intelligent VFD configuration can support adjustable operation according to process requirements.
Optional LCD Monitoring
A cabinet-mounted display can provide convenient access to operating information and system status.
Configurable Alarm Protection
Optional temperature, vacuum, maintenance and overload alarms help operators monitor equipment conditions.
Standardized Vacuum Connections
KF25, KF40 and KF50 inlet connections are available across the series, depending on the model.
OEM System Integration
The cabinet format supports equipment manufacturers seeking an integrated vacuum module with configurable control functions.
3. Working Principle
The APLG Series uses a dry screw pumping mechanism to remove gas from a connected vacuum chamber or industrial process. As the screw rotors rotate, gas is captured and conveyed through the pumping chamber toward the exhaust.
The pumping chamber operates without lubricating oil in the process gas path, while the air-cooling system manages operating heat. The enclosed cabinet brings the pumping unit and supporting electrical components together in a single equipment assembly.
Depending on the selected configuration, optional variable-frequency control can adjust pump operation, while monitoring and alarm functions support system supervision.
4. Technical Specifications
APLG Series Oil Free Screw Cabinet Vacuum Pump Parameters
| Technical Parameter | Unit | APLG-20-F | APLG-30-F | APLG-55-F | APLG-100-F |
|---|---|---|---|---|---|
| Pumping Speed | m³/h | 20 | 30 | 55 | 108 |
| Ultimate Vacuum | mbar | 0.05 | 1.05 | 2.05 | 0.01 |
| Inlet Flange | KF | 25 | 25 | 40 | 50 |
| Exhaust Flange | KF | 25 | 25 | 40 | 40 |
| Motor Power | W | 1100 | 1500 | 2200 | 2200 |
| Weight | kg | 150 | 180 | 200 | 258 |
| Dimensions (L × W × H) | cm | 95.6 × 40 × 38.7 | 95.6 × 40 × 38.7 | 95.6 × 40 × 38.7 | 95.6 × 40 × 38.7 |
Available Configuration Options
| Configuration | Specification |
|---|---|
| Cooling Method | Air Cooling |
| Cabinet Structure | Enclosed Integrated Cabinet |
| Electrical Control | Intelligent VFD (Optional) |
| Display | LCD Display (Optional) |
| Temperature Alarm | Optional |
| Vacuum Alarm | Optional |
| Maintenance Alarm | Optional |
| Overload Alarm | Optional |
| OEM / ODM Support | Available Upon Consultation |
Technical Notice: Ultimate vacuum values differ significantly between models. Please select the pump according to both the required pumping speed and operating pressure, rather than pumping speed alone.
Specification Notice: Product models, technical parameters and configurations may be updated as AIRIPA continues product development. Please contact our professional customer service team for the latest specifications, available options and model confirmation.
5. Industrial Applications
Vacuum Drying Equipment
Provides dry vacuum pumping for compatible material drying and moisture-removal processes, subject to vapor handling requirements.
Industrial Vacuum Processing
Supports manufacturing systems requiring controlled evacuation and oil-free pumping chambers.
Vacuum Coating and Surface Treatment
Can be integrated into compatible coating and surface-processing equipment according to the required vacuum range.
Electronics Manufacturing
Suitable for selected electronic production processes where oil-free vacuum generation and equipment integration are important.
Laboratory and Pilot Production
Offers enclosed vacuum equipment configurations for compatible research systems and pilot-scale operations.
OEM Machinery and Automation
Provides a cabinet-based vacuum solution for machinery manufacturers requiring defined pumping capacities and optional control functions.
Application suitability depends on gas composition, operating pressure, vapor content, process temperature and system requirements.
Why Choose AIRIPA for Cabinet Vacuum Pump Solutions?

Integrated Equipment Manufacturing
AIRIPA combines vacuum pump manufacturing, cabinet assembly and supporting system integration to provide practical equipment solutions.
Application Based Configuration
Our team helps customers evaluate pumping speed, ultimate vacuum, connection sizes and operating requirements before model selection.
Flexible Electrical and Control Options
Optional VFD control, monitoring displays and alarm functions allow customers to discuss configurations suited to their equipment.
Factory Inspection and Technical Support
Product inspection and testing processes support equipment verification, while technical communication helps clarify installation requirements.
OEM and ODM Partnership
AIRIPA supports industrial equipment manufacturers and distributors with configuration consultation, private labeling and project-based supply.

7. Frequently Asked Questions
Q1. What is an oil free screw cabinet vacuum pump?
It is a dry screw vacuum pumping system installed inside an enclosed cabinet, combining vacuum generation with supporting electrical and mechanical components.
Q2. What pumping speeds are available in the APLG Series?
The four listed models provide pumping speeds of 20, 30, 55 and 108 m³/h.
Q3. Do all APLG models achieve the same ultimate vacuum?
No. The listed ultimate vacuum values are 0.05, 1.05, 2.05 and 0.01 mbar, respectively. Customers should verify the selected model against their process requirements.
Q4. Does the APLG Series require cooling water?
No. The supplied product information specifies an air-cooling design.
Q5. Is variable-frequency control standard on every model?
No. Intelligent variable-frequency control is listed as an optional configuration and should be confirmed when requesting a quotation.
Q6. Can the vacuum pump include an LCD display and alarms?
Yes. Optional configurations include an LCD display and temperature, vacuum, maintenance and overload alarms.
Q7. Can AIRIPA provide OEM or ODM cabinet vacuum pumps?
Yes. AIRIPA supports discussions on equipment configuration, control requirements, system integration and OEM/ODM cooperation.
8. Model Selection and Request a Quote
Find the Right APLG Model
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APLG-20-F: 20 m³/h, 0.05 mbar
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APLG-30-F: 30 m³/h, 1.05 mbar
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APLG-55-F: 55 m³/h, 2.05 mbar
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APLG-100-F: 108 m³/h, 0.01 mbar
Request a Factory Direct Quote
Share your required pumping speed, ultimate vacuum and application details.
Contact AIRIPA for model selection, optional control configurations and OEM/ODM quotations.