Scroll Type Oil-Free Air Compressor
SilentOrigin Series (Class 0) — ultra-quiet, 100% oil-free scroll air compressors engineered for dental clinics, medical devices, R&D laboratories, and contamination-sensitive cleanrooms.

AirSpace SilentOrigin scroll oil-free air compressor, delivering whisper-quiet ~40 dB(A) operation and ISO Class 0 pure air.
Access complete spec sheets, sizing tables and cleanroom air quality reports.
Direct Answer
Dental clinics, medical laboratories, and scientific R&D facilities require two critical features from an air compressor: absolute oil-free purity (ISO 8573-1 Class 0) and whisper-quiet operation that can sit directly inside a workspace. AirSpace Machinery engineers the SilentOrigin scroll series to deliver ultra-low noise levels around 40 dB(A) with zero oil in the compression stream.
Why Choose SilentOrigin Scroll Compressors?
- Ultra-quiet ~40 dB(A) operation — can be installed directly beside dental chairs, medical equipment, or laboratory benches without noise disruption.
- 100% oil-free Class 0 air — orbiting scroll design eliminates lubrication oil in the compression chamber, ensuring zero risk of sample or patient contamination.
- Fewer moving parts — scroll technology reduces wear, maintenance intervals, and vibration compared to piston units.
- Clean, pulsed-free airflow — smooth continuous compression without heavy pulsation.
- Compact modular design — easy to fit into tight clinic or laboratory spaces.
Technical Planning Range — SilentOrigin Scroll Series
| Model Range | Power (HP / kW) | Working Pressure | Indicative FAD | Noise Level |
|---|---|---|---|---|
| AS-VA-2 | 2.0 HP / 1.5 kW | 8 bar | 0.16 m³/min | ~40 dB(A) |
| AS-VA-3 | 3.0 HP / 2.2 kW | 8 bar | 0.25 m³/min | ~42 dB(A) |
| AS-VA-5 | 5.4 HP / 4.0 kW | 8 bar | 0.45 m³/min | ~45 dB(A) |
| AS-VA-7.5 | 7.5 HP / 5.5 kW | 8 bar | 0.68 m³/min | ~48 dB(A) |
| AS-VA-10 | 10.0 HP / 7.5 kW | 8 bar | 0.92 m³/min | ~50 dB(A) |
FAD should be compared at the stated operating pressure under a consistent test method. Final dimensions, weight, voltage, frequency, and tank size to be confirmed via RFQ.
Target Applications
- Dental clinics and chair-side medical air supply
- Hospitals, clinics, and ventilator backup air
- Scientific R&D laboratories and analytical instruments
- Pharmaceutical cleanrooms and sample preparation
- Laser optics purging and precision instrument cleaning
- Food and beverage laboratory testing
FAQ for Procurement Engineers
How quiet is the SilentOrigin scroll compressor?
SilentOrigin scroll units operate around 40–50 dB(A) depending on the model, comparable to a quiet office environment, allowing them to be placed directly inside clinics or labs.
Does the scroll compressor deliver ISO Class 0 oil-free air?
Yes. The compression mechanism uses no oil, guaranteeing 100% oil-free air that meets ISO 8573-1 Class 0 standards.
What is the delivery lead time?
Factory-direct delivery is typically planned within 7–35 days, depending on configuration, testing, documentation, and production scheduling.
Where can I download technical specifications?
Full technical data sheets are available in our Downloads Center.
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