Greentech International (Zhangqiu) Co., Ltd.
Greentech Industry (Jinan) Co., Ltd.
Introduction
Looking for a reliable way to move air in your system? The NSRH Roots blower isn’t just another fan. Its smart design turns simple principles into real-world advantages, helping your operation run smoother and more efficiently.
How the Principle Works for You
1. Positive Displacement → Predictable Flow
NSRH blowers push a fixed volume of air with each rotation. That means the airflow grows almost linearly with speed. For you, it’s easy to plan and match the blower to your system without guesswork.
2. No Internal Compression → System-Controlled Pressure
Unlike some blowers that squeeze air internally, NSRH lets the system decide the pressure. The result? No overpressure, less stress on pipes, and more adaptability for changing loads.
3. Three-Lobe vs Two-Lobe → Less Noise and Pulsation
The three-lobe design smooths the airflow, reduces vibration, and cuts down noise. Your equipment runs quieter and lasts longer—simple as that.
Application Highlights
Wastewater aeration: steady and reliable airflow.
Pneumatic conveying: efficient transport with minimal maintenance.
Flexible performance: adjusts to varying air demands without losing efficiency.
Conclusion
The NSRH Roots blower isn’t just about moving air. It’s about turning simple engineering into better reliability, quieter operation, and lower maintenance. Choose the blower that works with your system, not against it.

roots blower product information
Web: http://www.greentechblower.com (Group Web) ‖ http://www.zqblower.cn (Chinese) ‖ http://www.ringblower.cn/ (Ring blower) ‖ http://www.china-blower.com (Roots Blower)
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