
SWO Series Oil-free Scroll Compressors
Oil-Free Scroll Compressor with Neo-Involute Technology & Intelligent Multi-Unit Control System
![]() |
Power | 3.7-30kW |
![]() |
Air outflow | 0.8-3.2m³/min |
![]() |
Max pressure | 0.8bar |
×
Core Components+
System Advantages
Oil-Free Scroll Compressor with Neo-Involute Technology & Intelligent Multi-Unit Control System
- Exclusive Neo-Involute Profile Technology
● Solves thermal deformation issues in high-temperature operation (up to 180°C)
a. Maintains <0.01mm clearance precision under continuous load
b. 60% longer service life compared to conventional scroll designs
c. Features:
✓ Surface-treated premium bearings (30,000+ hour lifespan)
✓ High-performance VFD for precise speed regulation (15–100Hz) - Ultra-Quiet Operation
● Acoustic-optimized housing design delivers:
✓ 47dB(A) noise level for 3.7kW model (library-quiet)
✓ <1.8mm/s vibration (meets ISO 10816-3 Class A) - Maintenance Simplified Design
● 3-layer noise damping structure
● Integrated grease ports enable:
✓ Lubrication without disassembly (saves 2+ service hours)
✓ Tool-free access for routine maintenance
✓ 80% reduction in maintenance interventions - Smart Multi-Unit Energy Management
● Intelligent load sharing system:
✓ Seamless switching between P-mode and multi-unit mode
✓ Automatic unit sequencing based on real-time demand
✓ Maintains ±0.05 bar pressure stability
✓ Achieves 25–40% energy savings in partial load conditions - Performance Specifications
● Air purity: 100% oil-free (ISO 8573-1 Class 0 certified)
● Noise level: 47–52dB(A) depending on model
● Pressure stability: ±0.05 bar
● Control modes: P-mode / Multi-unit mode / VFD mode
● Thermal capability: Continuous operation at 50°C ambient

Product Parameter
SWVC-06A~SWVC-45A
Model | SwO-08A | SwO-11A | SwO-15A | SWO-18A | SwO-22A | sWO-30A | sWO-37A |
---|---|---|---|---|---|---|---|
Maximum exhaustpressure (bar) |
8 | ||||||
psig | 116 | ||||||
Air Deliery (m³/min) |
0.8 | 1.2 | 1.6 | 2 | 2.4 | 3.2 | 4 |
cfm | 28.2 | 42.4 | 56.5 | 70.6 | 84.7 | 113.0 | 141.2 |
Power Supply |
380V/50HZ | ||||||
Total Motor Power (KW) |
7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 |
Transfer Method |
Driven | ||||||
Controller Type |
Touch Screen Controller | ||||||
Rated Pressure Adjustment Range (bar) |
6.5-8/8-10 | ||||||
psig | 94-116 | ||||||
Gas Tank Volume (L) |
Additional External Gas Storage Tank | ||||||
Noise Value dB[A]) |
55±3 | 57±3 | 59±3 | 61±3 | 62±3 | 64±3 | Custom Made |
Outlet Caliber (Inch) |
3/4 | 3/4 | 1 | 1 | 1 | 11/4 | |
Dimension LW'H(mm) |
965*750*1150 | 965*750*1600 | 965*750*1970 | 965*1350*1600 | 965*1350*1600 | 965*1350*1700 | - |
Weght (kg) |
300 | 460 | 540 | 750 | 840 | 1000 |
Product Details






Contact Us
SEIZE COMPRESSOR (Shanghai)Co.,Ltd.
Email: info@seize-air.com
Tel: +86 15001719145
WhatsApp: +86 15001719145
Addres: No. 188, Jinliu Road , Jinshan Industrial Zone, Jinshan District, Shanghai, China