our HDSR series roots blower is widely used in water treatment system, it has many features in this field, for example:
1. three lobes roots blower, operating more fluently, smoothly, no vibration.
2. air conveying clean with no oil.
3. small saize, space saving, elegant appearance.
4. having passed ISO9001 certification, more reliable quality.
5. rich experience in manufacturing, much fitable for every using condition.