In the rapidly advancing field of medical technology, clean and contamination-free compressed air has become essential. From pharmaceutical laboratories to biomedical research and clinical device manufacturing, oil-free air compressors play a critical role in ensuring precision, sterility, and regulatory compliance.
As MedTech facilities demand higher standards for safety and product integrity, innovative solutions—such as DREAM’s DMWLV Series Low-Pressure Dry Oil-Free Rotary Screw Compressors, certified to ISO 8573-1 Class 0—provide the cleanest and most reliable airflow for modern medical environments.
Medical research and device development require an environment free from contaminants that could compromise experiments, sensitive instruments, or patient safety. Unlike lubricated compressors, oil-free rotary screw systems eliminate the risk of oil aerosol, vapor, or liquid entering the air stream.
Key reasons medical facilities choose oil-free air include:
With high-performance designs, oil-free compressors have become a cornerstone of modern MedTech infrastructure.
The ISO 8573-1 standard defines air purity classification, with Class 0 being the highest achievable level—indicating no detectable oil contamination.
DREAM’s oil-free compressors undergo rigorous testing to ensure compliance with Class 0 limits across:
This world-class standard is crucial for industries where even microscopic contamination can disrupt processes, including biotechnology, pharmaceutical manufacturing, food processing, and semiconductor fabrication.
DREAM’s advanced engineering ensures its compressors consistently produce ultra-pure, contamination-free air, surpassing the demanding requirements of Class 0 applications.

Below are the most critical applications where oil-free compressed air directly supports precision, quality, and safety.
Cleanrooms in medical and pharmaceutical production rely heavily on stable, particle-free, oil-free compressed air for:
Any trace of oil can compromise sterility or disrupt research outcomes, making Class 0 air essential.
Oil-free low-pressure air supports:
Research environments require absolute purity to ensure reproducibility and experimental accuracy.
Compressed air powers:
ISO Class 0 air prevents contamination during device fabrication, including catheters, syringes, implants, or diagnostic devices.
In pharmaceutical trial production, oil-free air supports:
Contamination-free air helps manufacturers comply with GMP and FDA requirements.
Hospitals utilize oil-free compressed air for:
Oil contamination in these systems can pose serious risks to patient health.
Model: DMWLV-G Series
Brand: DREAM
Working Pressure: 2–3 bar (29.0–43.5 psig)
Air Capacity: 12–133 m³/min (423.8–4696.8 cfm)
Power: 45–400 kW (61.2–543.8 hp)
The DMWLV-G series is specifically engineered for modern medical research and pharmaceutical environments requiring continuous, safe, and oil-free low-pressure air.
This ensures absolute purity and stability—ideal for cleanrooms, analytical labs, and medical device production.

The VFD system adjusts motor speed based on actual air demand, delivering:
VSD technology significantly reduces electricity usage, supporting:
Because the VSD reduces mechanical stress:
Perfect for 24/7 laboratory and pharmaceutical environments.
Ideal for indoor medical environments:
Oil-free compressed air is at the heart of modern medical technology—from cleanrooms and R&D laboratories to pharmaceutical pilot facilities and clinical device manufacturing.
With the demand for precision and contamination-free environments rising, DREAM’s DMWLV-G Series provides a reliable, energy-efficient, and ISO Class 0 certified solution that meets the highest standards of medical and scientific excellence.
Because even microscopic oil particles can compromise experiments, contaminate devices, or interfere with sterile environments.
It is the strictest air purity standard, indicating no detectable oil contamination in any form (aerosol, vapor, or liquid).
Yes—especially VSD models like the DMWLV-G, which adjusts output based on demand to minimize energy consumption.
Absolutely. Class 0 oil-free air is required for most cleanroom operations in medical and pharmaceutical industries.
Its stable low-pressure output, energy savings, quiet operation, and ISO Class 0 purity make it ideal for laboratories, R&D centers, and medical device production.