Greentech 2RB 420-7HA31 is oil-free side channel blower that delivers high pressure and vacuum for aeration, pneumatic conveying, and industrial vacuum applications, featuring low noise and maintenance-free operation.
| Air Blower | Single/Double | Freq. | Power | Voltage | Current | Max.flow cap. | Max. vacuum | Max. pressure | Noise |
| Model | Stage | HZ | KW | V | A | m3/h | mbar | mbar | dB(A) |
| 2RB 420A31 | Double | 50 | 1.5 | 220-240 | 9 | 150 | -280 | 290 | 66 |
| 60 | 1.75 | 220-240 | 10 | 180 | -250 | 280 | 69 |
The 2RB 420-7HA31 Side Channel Blower is a high-performance solution for a wide range of industries. Its reliable, efficient airflow makes it ideal for:
1. Aquaculture (fish and prawn pond aeration)
2. Wastewater treatment & sewage treatment systems
3. Pneumatic conveying systems
4. Pharmaceutical machinery
5. Garment machinery
6. Woodworking machinery
7. Plastic machinery
8. Printing machinery
9. Textile machinery
10. Packaging machinery
11. Paper processing
12. Industrial cleaning machinery
13. Air knives
14. Dental suction equipment
With its versatile design, the 2RB 420-7HA31 Side Channel Blower ensures consistent performance in each of these applications, delivering optimal airflow, enhanced system efficiency, and reduced maintenance for various industrial processes.

