2rb 330-7AA11 0.7kw Ring Blower /
Advanced Design & Performance of Side Channel Blowers
Efficient Air Compression Technology
Multi-Stage Energy Transfer
As air enters the side channel, the high-speed impeller continuously transfers kinetic energy to the gas. The air circulates repeatedly through the side channel, allowing pressure to increase gradually with each rotation. This efficient compression process provides stable airflow for both pressure and vacuum applications.
Stable Pressure Generation
The blower builds pressure continuously as air moves through the side channel rather than compressing it in a single stage. This ensures smooth airflow, stable pressure, and reliable performance under different operating conditions.
Continuous and Pulse-Free Airflow
The optimized impeller and side channel design reduce airflow pulsation and pressure fluctuations, delivering a steady air supply for applications that require consistent performance.
Reliable Mechanical Structure
Contact-Free Compression Chamber
The impeller is mounted directly on the motor shaft and rotates without contacting the housing. This contact-free design minimizes internal wear and helps ensure long-term reliability.
External Bearing Design
Bearings are positioned outside the compression chamber, protecting them from heat and contaminants. This arrangement improves cooling performance, extends bearing life, and supports stable continuous operation.
Efficient Cooling and Longer Service Life
Lower operating temperatures help extend grease life, reduce maintenance requirements, and increase the overall service life of the blower.
Performance Advantages
Clean, Oil-Free Air Supply
The compression chamber requires no lubrication, producing completely oil-free air. This makes the blower ideal for wastewater treatment, aquaculture, food processing, medical equipment, and other clean-air applications.
Low Noise and Smooth Operation
Precision-balanced rotating components and an integrated silencer reduce vibration and operating noise while maintaining stable airflow.
Compact Structure and Easy Installation
Its compact design saves installation space and allows easy integration into a wide range of industrial systems. The durable housing also provides excellent reliability and corrosion resistance.
Low Maintenance and Continuous Operation
Reduced Maintenance Requirements
With few wearing parts, an oil-free compression chamber, and long-life bearings, the blower requires only simple routine maintenance, reducing downtime and operating costs.
Designed for 24/7 Continuous Duty
The robust structure and efficient cooling system allow reliable 24/7 continuous operation under rated working conditions, providing stable airflow and dependable performance for demanding industrial applications.
Web:(GroupWeb) ‖ (Chinese)‖(Ring blower) ‖ (Roots Blower) ‖ (Vacuum Pump)
在线联系供应商
Other supplier products
| 2BV5121 Water Ring Vacuum Pump | 2BV5121 water ring vacuum pump2BV series liquidring vacuum pumps are suitable for pumping the gases and steam. Its suction pressure can reach 33mba... | |
| Nsrh200 TNsrh200 Tri-Lobe Roots Blower/ Vacuum Pump/Runs Smoothlyri-Lobe Roots Blower/ Vacuum Pump/Runs Smoothly | Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. The NSRH type clover spiral Roots blower on the basis of the... | |
| Nsrh300 Tri-Lobe Roots Blower/Energy Conservation | Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. The NSRH type clover spiral Roots blower on the basis of the... | |
| 2sk-30 Liquid Ring Vacuum Pump/Motor Not Included | Features With compact structure and easy to repair.It has a wide range of applications. It can pump all kinds of gases containing water vapor, fla... | |
| Zbk18 Series Roots Vacuum Pump/Roots Pump | ZBK series roots vacuum pump is a kind of coarse vacuum acquisition of equipment, it is widely used in papermaking, paper holder, paper pulp moldin... |













