Premium Screw Air Compressors: Industrial-Grade Power Meets Energy Efficiency
In the demanding landscape of modern industrial manufacturing, the reliability and efficiency of your compressed air system can make or break your production line. As energy costs continue to climb and sustainability regulations tighten, businesses across sectors—from automotive and construction to food processing and textiles—are turning to advanced screw air compressors to maintain a competitive edge. The latest generation of industrial screw compressors represents a significant leap forward in design philosophy, prioritizing not just raw power, but intelligent energy management and minimal operational downtime.
At the heart of this evolution is the integration of cutting-edge Variable Frequency Drive (VFD) technology with time-tested rotary screw mechanics. This combination ensures a stable and consistent supply of compressed air, precisely matched to fluctuating demand, while drastically reducing wasted energy. For procurement managers and plant engineers looking to upgrade their infrastructure, understanding the core specifications and economic advantages of these systems is crucial for making an informed, long-term investment.
Uncompromising Technical Specifications
The current lineup of screw air compressors has been engineered to deliver exceptional performance across a wide spectrum of applications. Available in multiple configurations, these units cater to everything from small workshops to large-scale industrial complexes. Below is a comprehensive breakdown of the standard parameters that define this robust series:
Technical Parameter Table
|
Model Parameter |
15A |
15A |
20A |
30A |
40A |
50A |
60A |
75A |
|---|---|---|---|---|---|---|---|---|
|
Exhaust volume m³/min/MPa |
1.2/0.7 |
1.65/0.7 |
2.2/0.7 |
3.8/0.7 |
5.2/0.7 |
6.6/0.7 |
7.4/0.7 |
10.2/0.7 |
|
Exhaust volume m³/min/MPa |
1.05/0.8 |
1.45/0.8 |
1.95/0.8 |
3.3/0.8 |
4.5/0.8 |
5.7/0.8 |
6.4/0.8 |
8.5/0.8 |
|
Exhaust volume m³/min/MPa |
0.90/1.0 |
1.3/1.0 |
1.7/1.0 |
2.7/1.0 |
3.7/1.0 |
4.6/1.0 |
5.2/1.0 |
7.1/1.0 |
|
Exhaust volume m³/min/MPa |
0.8/1.2 |
1.1/1.2 |
1.5/1.2 |
2.5/1.2 |
4.0/1.2 |
5.0/1.2 |
5.6/1.2 |
7.6/1.2 |
|
Lubricant usage L |
60 |
60 |
70 |
72 |
72 |
80 |
90 |
90 |
|
Noise/dB(A) |
68±2 |
68±2 |
68±2 |
68±2 |
70±2 |
70±2 |
70±2 |
70±2 |
|
Driving mode |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
|
Power Supply |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
|
Power/kW |
7.5 |
11 |
15 |
22 |
30 |
37 |
45 |
55 |
|
Startup mode |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
|
L/M/H |
880 |
980 |
1120 |
1300 |
1840 |
|||
|
L/M/H |
750 |
860 |
1000 |
1200 |
1570 |
|||
|
L/M/H |
1000 |
1160 |
1280 |
1560 |
1800 |
|||
|
weight/Kg |
140 |
240 |
280 |
360 |
540 |
750 |
750 |
1050 |
|
Export size |
G1/2 |
G3/4 |
G1 |
G1-1/2 |
G2 |

Extended Capacity Models
For larger industrial applications requiring higher CFM (Cubic Feet per Minute) output, the series extends to heavy-duty models designed for maximum durability and efficiency.
|
Model Parameter |
100A |
120A |
150A |
175A |
200A |
250A |
300A |
350A |
|---|---|---|---|---|---|---|---|---|
|
Exhaust volume m³/min/MPa |
14.7/0.7 |
16.2/0.7 |
19.7/0.7 |
24.1/0.7 |
28.0/0.7 |
32.0/0.7 |
36.0/0.7 |
42.7/0.7 |
|
Exhaust volume m³/min/MPa |
12.8/0.8 |
14.0/0.8 |
17.0/0.8 |
20.5/0.8 |
24.0/0.8 |
27.1/0.8 |
30.3/0.8 |
40.5/0.8 |
|
Exhaust volume m³/min/MPa |
11.6/1.0 |
13.0/1.0 |
13.9/1.0 |
17.4/1.0 |
21.5/1.0 |
24.4/1.0 |
34.2/1.0 |
36.2/1.0 |
|
Exhaust volume m³/min/MPa |
10.0/1.2 |
12.2/1.2 |
12.8/1.2 |
14.6/1.2 |
20.5/1.2 |
24.6/1.2 |
27.1/1.2 |
34.2/1.2 |
|
Lubricant usage L |
60 |
60 |
60 |
60 |
80 |
100 |
100 |
126 |
|
Noise/dB(A) |
76±2 |
78±2 |
78±2 |
79±2 |
81±2 |
82±2 |
83±2 |
86±2 |
|
Driving mode |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
Direct link |
|
Power Supply |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
380V/50Hz (Supports Customization) |
|
Power/kW |
75 |
90 |
110 |
132 |
160 |
185 |
220 |
250 |
|
Startup mode |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
Y---Start up, frequency conversion smart. |
|
L/M/H |
2000 |
2300 |
2500 |
2800 |
3600 |
|||
|
L/M/H |
1220 |
1470 |
1470 |
1480 |
2100 |
|||
|
L/M/H |
1570 |
1840 |
1840 |
1950 |
2290 |
|||
|
weight/Kg |
1780 |
1860 |
2000 |
2680 |
3000 |
3500 |
3500 |
3800 |
|
Export size |
G2 |
G2-1/2 |
DN80 |
DN100 |
Note: Lubricant usage, noise level (dB(A)), and driving mode (Direct link) are consistent across all models unless specified otherwise. Customization options available for power supply and export size.

Key Performance Advantages
Intelligent Energy Management
Unlike traditional fixed-speed compressors that operate on a start-stop basis, these units utilize advanced inverter technology to modulate motor speed. This ensures that the compressor only consumes the exact amount of energy required to meet current air demand, eliminating wasteful idling and reducing electricity bills by up to 35% annually.
Advanced Thermal and Electrical Protection
Safety is paramount in industrial settings. Each unit features a comprehensive suite of protective mechanisms:
-
Overload Protection: Prevents motor burnout by automatically interrupting power during excessive current draw.
-
Overheat Protection: Built-in sensors monitor operating temperatures and trigger cooling protocols or shutdowns to prevent damage to critical components.
-
One-Click Emergency Stop: Strategically placed emergency stop buttons allow operators to instantly halt operations in case of a critical failure or safety hazard.
Reduced Acoustic Footprint
With noise levels carefully controlled between 68 dB(A) and 86 dB(A) depending on capacity, these compressors can be installed closer to workspaces without violating occupational health and safety standards. The direct-link driving mode further minimizes vibration and noise compared to belt-driven alternatives.
Robust Construction for Harsh Environments
Built with high-grade materials and precision-machined screws, these units are designed for 24/7 operation. The integrated cooling systems ensure optimal thermal regulation, even under continuous heavy loads, while the compact, skid-mounted design simplifies installation and maintenance access.
Frequently Asked Questions (FAQ)
Q1: What is the difference between a variable frequency screw air compressor and a traditional fixed-speed compressor?
A1: The primary distinction lies in how they regulate airflow. Fixed-speed compressors run at full capacity regardless of demand, wasting energy. VFD compressors adjust motor speed dynamically, matching output to actual need, resulting in significant energy savings and reduced wear.
Q2: How does the overload protection system work?
A2: The system continuously monitors motor current. If it detects a sustained overload condition, it triggers an automatic shutdown to prevent motor burnout or fire hazards. Once the issue is resolved, the system can be safely restarted.
Q3: Can I customize the power supply for international markets?
A3: Yes, all models support customization for different voltage and frequency requirements (e.g., 460V/60Hz for North America, 400V/50Hz for Europe). Contact our sales team for specific configurations.
Q4: What is the typical lifespan of a VFD screw compressor?
A4: With proper maintenance, these compressors typically last 10–15 years. The reduced mechanical stress from variable speed operation contributes significantly to this longevity.
Q5: Is professional installation required?
A5: While some experienced technicians may install the unit themselves, we strongly recommend professional installation to ensure optimal performance and warranty validity. Our team provides remote guidance or on-site support upon request.
Industrial Applications: Where Are These Compressors Used?
VFD screw compressors are versatile workhorses found in nearly every sector requiring compressed air. Here are some key industries and their use cases:
-
Manufacturing: Powers pneumatic tools, robotic arms, and automated assembly lines.
-
Construction: Supplies air for jackhammers, spray painting, and concrete curing.
-
Automotive: Essential for tire inflation, vehicle painting, and engine diagnostics.
-
Textiles: Drives looms, fabric finishing, and dyeing processes.
-
Food & Beverage: Provides clean, oil-free air for packaging, bottling, and food processing (with appropriate filtration).
-
Medical: Used in dental clinics, hospitals, and laboratories for sterilization and equipment operation.

Optimizing Energy Consumption: Best Practices
To maximize ROI on your VFD compressor investment, follow these best practices:
-
Right-Size Your Unit: Avoid oversizing. Choose a model that meets your peak demand without excessive capacity.
-
Regular Maintenance: Clean filters, check lubricant levels, and inspect belts and hoses monthly.
-
Monitor Performance: Use built-in digital displays or external monitoring systems to track kWh usage, pressure, and temperature.
-
Implement Smart Controls: Integrate with factory-wide energy management systems for real-time optimization.
-
Train Operators: Ensure staff understands how to use emergency stops, adjust settings, and recognize warning signs.
Competitive Edge: How Our Models Compare
When benchmarked against industry averages, our VFD screw compressors consistently outperform competitors in key metrics:
-
Energy Savings: Independent tests show 28–35% lower energy consumption versus fixed-speed alternatives.
-
Noise Reduction: Advanced sound-dampening enclosures reduce operational noise to 68–75 dB(A), well below OSHA limits.
-
Maintenance Intervals: Extended service intervals (up to 8,000 hours) reduce downtime and labor costs.
-
Global Compliance: Certified to CE, ISO 9001, and UL standards, ensuring global market access.
Conclusion: Invest in Efficiency, Secure Your Future
The Variable Frequency Screw Air Compressor is more than just a piece of machinery—it’s a strategic asset for any forward-thinking business. By reducing energy costs, minimizing downtime, and extending equipment life, it delivers measurable ROI from day one. Whether you’re upgrading an existing system or installing your first compressor, our models offer the perfect blend of power, precision, and protection.
Ready to transform your operations? Contact our technical consultants today for a personalized recommendation based on your specific workload, facility layout, and budget. Don’t just buy an air compressor—invest in a smarter, more sustainable future for your business.






