1. Product Overview
Our EU & E series screw air compressors are high-efficiency, stable industrial air supply equipment, covering a power range from 7.5kW to 37kW. With mature screw compression technology, they stably provide compressed air under 1.3MPa and 1.6MPa working pressure; the E-37GA model supports extra high pressure options (1.6MPa/2.0MPa). Widely applied in machinery manufacturing, packaging, plastic, food, textile, construction, and other industries as core air source equipment.
2. Core Performance Advantages
(1) Stable & High Air Output
Two sets of standard working pressure configurations for flexible matching:
- 1.3MPa standard pressure: Stable large displacement, meets daily general factory air consumption.
- 1.6MPa high pressure: Higher compression ratio, suitable for high-pressure pneumatic tools, precision processing.
- E-37GA special version: Reaches max 2.0MPa pressure, catering to special high-pressure process demands. Complete displacement gradient from 0.7 m³/min to 3.9 m³/min, perfectly matching small and medium production lines.
(2) Energy-saving Motor & Reliable Power
Equipped with a high-efficiency three-phase asynchronous motor, power marked as KW/HP (7.5HP - 50HP range):
- Low energy loss, high conversion efficiency, long continuous operation life.
- Stable torque, no overload stall under full-load operation.
- Low heating value, effectively reducing unit failure rate during long-time running.
(3) Ultra-low Noise Design
- EU-8GA/11GA/15GA models: Noise controlled at 68±2 dB(A), close to office noise level.
- E-18GA/22GA/30GA/37GA models: Noise controlled at 70±2 dB(A).
- Integrated full sound insulation enclosure, internal noise absorption cotton + shock absorption base. Can be placed directly inside the production workshop without an independent noise reduction room, greatly saving factory layout cost.
(4) Compact Solid Structure & Easy Installation
Integrated all-in-one design (host + motor + cooling system + control cabinet):
- Small footprint size: EU small models only 900×850×940mm, easy to move and place in narrow workshops.
- Robust frame structure: Unit weight ranges 230kg - 850kg, thickened metal frame resists vibration deformation.
- Standard outlet interface: 3/4", 1", 1-1/4" caliber, quick connection to air pipes, no complicated transformation.
(5) Low Maintenance & Long Service Life
- Precision screw rotor with wear-resistant coating, compression efficiency stays stable for 8 - 10 years.
- Standard independent cooling system, strong heat dissipation, prevents high-temperature shutdown.
- Simple internal layout, quick access for oil filter, air filter, oil separator replacement; ordinary workshop workers can complete daily maintenance independently.
- Complete protective program: over-temperature, over-current, overload, phase loss automatic alarm & shutdown, effectively protecting the host and motor.
3. Product Specification
| Specifications |
EU-8GA |
EU-11GA |
EU-15GA |
E-18GA |
E-22GA |
E-30GA |
E-37GA |
| Exhaust Volume / Exhaust Pressure (m³/min/MPa) |
0.7/1.3 0.5/1.6 |
1.2/1.3 1.0/1.6 |
1.7/1.3 1.5/1.6 |
2.2/1.3 1.8/1.6 |
2.6/1.3 2.2/1.6 |
3.6/1.3 3.2/1.6 |
3.9/1.6 3.0/2.0 |
| Motor Power (KW/HP) |
7.5/10 |
11/15 |
15/20 |
18.5/25 |
22/30 |
30/40 |
37/50 |
| Noise dB(A) |
68±2 |
68±2 |
68±2 |
70±2 |
70±2 |
70±2 |
70±2 |
| Dimension L×W×H (mm) |
900×850×940 |
900×850×940 |
900×850×940 |
1290×900×1190 |
1290×900×1190 |
1290×900×1190 |
1520×955×1450 |
| Net Weight (Kg) |
230 |
262 |
292 |
450 |
500 |
600 |
850 |
| Outlet Diameter |
3/4" |
3/4" |
3/4" |
1" |
1" |
1" |
1-1/4" |
4. Application
Screw air compressors for laser cutting are widely used in sheet metal processing, metal processing, advertising production, kitchen utensils, automobiles, lamps, saw blades, elevators, metal crafts, textile machinery, grain machinery, glasses production, aerospace, medical equipment, instrumentation and other industries.
- Mechanical processing: CNC machine, pneumatic fixture, polishing & cutting equipment.
- Packaging industry: Blow molding, bottle making, bag sealing, printing machine air supply.
- Light industry: Textile loom, shoe making machinery, food filling & canning.
- Construction & hardware: Sandblasting, spray painting, pneumatic wrench, drilling tools.
- Electronic & plastic: Injection molding machine, component assembly, dust blowing cleaning.
5. Our Service Support
- Customization: Can adjust pressure, add dryer/tank integrated machine according to customer working conditions.
- Global after-sales: Supply spare parts worldwide, remote video installation & maintenance guidance.
- Quality warranty: Main screw host 5-year warranty, whole machine 1-year standard warranty.
- Technical support: Free air consumption calculation, factory layout air pipe design scheme.
6. Packing and Delivery
7. Frequently Asked Questions (FAQ)
What power range do these air compressors cover?
The EU & E series screw air compressors cover a power range from 7.5kW to 37kW (10HP to 50HP), suitable for various industrial applications.
Can these compressors handle high-pressure demands?
Yes. While the standard working configurations support 1.3MPa and 1.6MPa, the E-37GA model supports a special high-pressure version up to 2.0MPa to suit specialized process requirements.
Are these air compressors noisy?
No, these units feature an ultra-low noise design. The EU models control noise at 68±2 dB(A) and the E models at 70±2 dB(A). Their integrated soundproofing allows them to be placed directly in the workshop.
How long is the service life of the rotor?
The precision screw rotor features a wear-resistant coating, which maintains stable compression efficiency for 8 to 10 years.
Is daily maintenance difficult?
No, the internal layout is designed for quick access. Regular workshop staff can easily complete standard maintenance tasks like replacing oil filters, air filters, and oil separators.
What warranty is offered on these compressors?
We provide a 5-year warranty on the main screw host and a 1-year standard warranty on the entire machine.