7.5kw 15kw 22kw 37kw 55kw Silent Electric Type Constant Frequency Screw Air Compressor
Introduction
- Global Presence: Three major manufacturing bases in China (Shanghai, Zhejiang, Guangdong) with 40 offices and 80+ after-sales service centers nationwide. Products exported to 20+ countries.
- World-Class Components: Schneider (France) intelligent controllers with large Chinese-English LCD screens monitoring 20+ parameters. European advanced airend with 5:6 asymmetric rotors.
- Advanced Remote Control Functions:
- Multi-compressor remote centralized control
- Dual pressure setting (manual/auto)
- Delayed secondary shutdown for minimum energy consumption
- Comprehensive Services: Consulting, training, repairing, spare parts supply, and OEM services for trading companies and agents.
- Certifications: Compressor production license (XK06-010-00597), ISO 9001:2008, CE certificate.
Core Advantages
| Feature | Benefit |
|---|---|
| Imported Top-Grade Airend | 5:6 asymmetrical tooth rotors deliver outstanding performance and efficiency beyond similar brands |
| Full-Intelligent LCD Control | Self-diagnosis, fault recording, maintenance alerts, and shutdown protection—unattended operation |
| Remote & Multi-Host Control | Reduce system pressure, monitor real-time, and cut energy consumption remotely |
| High-Quality Motor | Y-series with SKF bearings, F-class insulation, IP54—safe for long-term continuous duty |
| Imported Oil & Separation System | Oil content ≤3PPM; metal trunk pipes prevent leakage and deformation |
| German V-Belts | Service life >10,000 hours—reliable and durable |
| Energy Saving | Auto shutdown after idle run saves over 25% energy |
| Valve Oil-Free System Design | Safer, more reliable operation; internal/external leakage minimized |
| Low Noise & Vibration | Foundation-free installation; easy maintenance |
| CE & ISO Certified | Complies with ISO9001 and CE international standards |
Technical Parameter
| Parameter | EU7.5A | EU11A | EU15A | EU18.5A | EU22A | EU30A | EU37A/W | EU45A/W |
|---|---|---|---|---|---|---|---|---|
| Free Air Delivery (m³/min) @ 0.7MPa | 1.2 | 1.7 | 2.4 | 3.1 | 3.7 | 5.2 | 6.5 | 7.5 |
| @ 0.8MPa | 1.1 | 1.6 | 2.3 | 3.0 | 3.5 | 5.0 | 6.3 | 7.2 |
| @ 1.0MPa | 1.0 | 1.4 | 2.2 | 2.8 | 3.0 | 4.1 | 5.8 | 7.0 |
| @ 1.3MPa | 0.8 | 1.2 | 1.7 | 2.3 | 2.5 | 3.7 | 5.0 | 6.0 |
| Motor Power (kW/HP) | 7.5/10 | 11/15 | 15/20 | 18.5/25 | 22/30 | 30/40 | 37/50 | 45/60 |
| Start Method | Y-△ | Y-△ | Y-△ | Y-△ | Y-△ | Y-△ | Y-△ | Y-△ |
| Voltage | 380V/3PH/50Hz (Custom: 220V, 400V, 460V, 6000V, etc.) | |||||||
| Drive Method | V-Belt / Coupling | |||||||
| Oil Content | ≤3 PPM | |||||||
| Air Outlet | 3/4" | 3/4" | 1" | 1" | 1" | 1-1/4" | 1-1/4" | 1-1/2" |
| Noise (dB±2) | 56 | 58 | 60 | 60 | 60 | 66 | 66 | 66 |
| Dimensions (L×W×H mm) | 900×700×1040 | 1060×800×1230 | 1060×800×1230 | 1080×880×1420 | 1080×880×1420 | 1300×1100×1650 | 1300×1100×1650 | 1300×1100×1650 |
| Weight (kg) | 400 | 500 | 550 | 650 | 680 | 1000 | 1050 | 1100 |
| Air Supply Temp | ≤ Ambient + 8~15°C |
Application
| Industry | Typical Uses |
|---|---|
| Automotive | Pneumatic tools, spray booths, tire inflation |
| Manufacturing | Assembly lines, robotic actuators, stamping presses |
| Construction | Jackhammers, concrete vibrators, sandblasting |
| Food & Beverage | Packaging, bottling, pneumatic conveying (with filtration) |
| Pharmaceutical | Tablet pressing, blister packaging, cleanroom air |
| Woodworking | CNC routers, sanders, clamping systems |
| Mining & Metallurgy | Drilling, conveying, instrument air |
| Textile | Loom jetting, spinning, garment pressing |
FAQ
Q1: What is the oil content in the discharged air?
A: The oil content is ≤3PPM, thanks to the imported oil-air separation filter cartridge.
Q2: What motors are used?
A: Y-series three-phase asynchronous motors specially designed for compressors, featuring imported SKF bearings, F-class insulation, and IP54 protection—safe and reliable for long-term use.
Q3: Belt drive or coupling drive?
A: We offer both. V-belt transmission and coupling transmission are available based on model and customer preference.
Q4: What voltage options are available?
A: Standard 380V/3PH/50Hz. We also supply 220V/3PH/60Hz, 400V/3PH/50Hz, 460V/3PH/60Hz, 6000V/3PH/50Hz, and other custom voltages upon request.
Q5: How much energy can I save?
A: The auto-intelligent control system ensures over 25% energy savings through auto shutdown after long idle runs and optimized air volume control.
Q6: Does installation require a foundation?
A: No. The unit features low vibration and quiet operation, allowing foundation-free installation for customer convenience.
Q7: What certifications does this compressor have?
A: ISO 9001:2008 and CE certified, meeting international quality and safety standards.
Q8: Do you offer remote control?
A: Yes. The controller supports remote start/stop, load/unload, multi-host interlock, and real-time monitoring. Dual pressure setting and delayed secondary shutdown functions further optimize energy use.











