3000m3/h Centrifugal Aeration Blowers Water Treatment , Chemical Gas
3000m3/h Multistage Centrifugal Blower, air generator for sewage aeration
About D series multi-stage centrifugal blower
D series Multi-stage Centrifugal Blower is designed by famous institute in China and engineers of B-Tohin. The blower has several impellers connected by connection rod. The inlet air is compressed stage by stage and finally discharge air capacity from outlet.
Specifications
| Model | Inlet Flow m³/min | Inlet Pressure kPa | Inlet Temperature℃ | Set-up Pressure | Speed r/min | Shaft Power kW | Motor Power kW | Weight(Excluding Motor)KG | |
| kPa | mmH₂O | ||||||||
| D50-1.4 | 50 | 98 | 20 | 39.2 | 4000 | 2950 | 45 | 55 | 2200 |
| D50-1.5 | 50 | 98 | 20 | 49 | 5000 | 2950 | 55 | 75 | 2300 |
| D50-1.6 | 50 | 98 | 20 | 58.8 | 6000 | 2950 | 66 | 75 | 2600 |
| D50-1.7 | 50 | 98 | 20 | 68.6 | 7000 | 2950 | 74 | 90 | 3000 |
| D50-1.8 | 50 | 98 | 20 | 78.5 | 8000 | 2950 | 80 | 90 | 3200 |
Features
- Compact structure, elegant appearance, high stability, convenient installation and maintenance
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Smooth operation -
Low noise -
Oil-free Blower -
Impeller is featured with special composite linear to reduce internal leakage and improve volumetric efficiency. -
Easy to be adjusted -
Inlet rings are equipped for impeller of every stage, and labyrinth seals are set between stages and at the two ends of housing for preventing gas leakage. -
air cooling and water cooling designed for exhaust bearing pedestal, prolonged bearing service life. -
Two flow direction for option : vertical and horizontal -
Blower and motor connected by coupling, other connection methods available according to different technique requirements.
Structure of blower main body
Assembling drawing of blower package
Standard supply of scope
1. Blower main body
2. Inlet muffler (with air filter)
3. Public base for motor and blower(including coupling cover)
4. Inlet manual butterfly valve
5. Motor
6. Pressure gauge
7. Mounting bolts and connection accessories
8. Check valve
Dimensions of blower
| Horizontal flow direction | ![]() |
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| Vertical flow direction | ![]() |
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1. blower base 2. blower main body 3. inlet silencer 4. butterfly valve 5. coupling 6. electric motor
| Model | Size(mm) | ||
| A | B | C | |
| D50-1.8 | 1246 | 1285 | 2630 |
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