Liquid-Cooled Scroll Air Compressor

Model | NFDS-CZS4.0-10 |
Noise dB (A) | 65 |
Flow (L/min) | 320-450 |
Power (KW) | 4.5 |
Pressure (Mpa) | 1.2 |
| Ambient temperature(℃) | -40℃-85℃ |
| Motor type | Permanent magnet synchronous motor 永磁同步电机 |
| Cooling type | Water cooling 水冷 |
| Protection level | IP68 |
| Working life(H) | 16000+ |
Typical Applications
The Oil-Free Liquid-Cooled Scroll Air Compressor is especially suitable for braking systems and power steering systems in various electric vehicle platforms:
- Electric bus air compressor applications for city and intercity public transit
- Commercial electric vehicle air compressor systems for delivery trucks and logistics vehicles
- Electric machinery operating in harsh environments, including:
- 1. Coal mines
- 2. Mining sites
- 3. Quarries (areas with high dust concentration)
Oil-Free Scroll Air Compressor: Core Advantages
Ultimate Cleanliness: The compression process is oil-free, and the output air meets the ISO 8573-1 Class 0 oil-free standard, eliminating the need for post-treatment oil removal and reducing downstream filtration costs.
Low Noise and Vibration: Smooth rotary motion without reciprocating impact; overall noise level is 53–65 dB(A), suitable for indoor and medical environments.
High Efficiency and Reliability: Fewer moving parts, no contact wear; only seals are vulnerable, resulting in long maintenance cycles and low costs; volumetric efficiency under partial load is superior to reciprocating and screw compressors.
Flexible Control: Adaptable to variable frequency drive (VFD), with a wide flow adjustment range; outstanding energy efficiency under partial load, resulting in significant energy savings.
