A 40-bar oil-free water-lubricated screw compressor uses water as the lubricating medium, delivering 100% oil-free high-pressure air at 4.0Mpa. Designed for PET bottle blowing and other applications r
Product features
1. 100% Oil-Free – ISO Class 0
Water replaces oil – zero contamination (<0.01mg/m³). Ideal for PET, food, beverage, pharma.
2. Higher Efficiency, Lower Temp
Near-isothermal water injection – more air per kW, lower discharge temp. PM VFD saves more at partial loads.
3. Stable 40Bar – Consistent Forming
40Bar @ 5m³/min – even preform expansion, no wall thickness issues. For water, beverage, oil, cosmetic bottles.
4. PM VFD – On-Demand Energy Saving
VFD adjusts speed to demand – no waste. Smart controls cut energy & carbon.
5. Low Noise & Vibration
Water absorbs vibration – much quieter than dry oil-free. Better workplace.
6. 24/7 Continuous Operation
Built for round‑the‑clock use. Food‑grade stainless steel + imported bearings.
7. Low Maintenance – No Oil System
No oil filters, separators, or waste oil – lower cost, less downtime.
8. Complete PET Blowing Solution
Purpose‑built – high pressure, oil‑free, efficient, 24/7. Low rejects, low costs.
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