Q: Which is better, an oil-free screw air compressor or an oil-injected screw air compressor?
A: Air quality comparisons show that oil-free screw compressors are better.
If you do not add the pre-conditions, in terms of price and exhaust volume, of course, the choice of oil-injected screw air compressor, but why many companies now prefer to purchase oil-free screw air compressor is a reason.
Benefits of oil-free screw air compressors:
1. High gas cleanliness;
2. Energy saving and environmental protection;
3、Air compressor maintenance is simpler;
4, more applicable scenarios, medical, electronics, chemical, semiconductor …… and other industries with higher technological content the higher the quality requirements for compressed air;