Air Roots Rotary Lobe Blower, DN65, maxiumum pressure 100KPA, aeration blower
About BKW
BKW series roots blower inherits the design of BK series. It adopts water cooling in bearing cover, which can lower the temperature of bearing so as to prolong the bearing’s service life and enable higher pressure application.
Specifications
|
Model |
BKW5003 |
|
Air capacity |
2.53-6.21m3/min |
|
Discharge differential pressure |
60-100KPA |
|
Rotary speed |
1000-2000rpm |
|
Cooling water volume |
4 L/min |
|
Motor type |
5.5-7.5/11-15KW |
|
Installation type |
Standard: horizontal type. |
|
N.W. of blower without motor |
181kg |
|
Packing size Approx. |
Packing case for blower: 1.3*0.95*0.75m (L*W*H) Packing case for blower accessories: 1.21*0.53*0.47m (L*W*H) |
Features
1. Improved type of BK series for achieving higher pressure
2. High temperature rising occurs under high pressure operation, water cooling system will solve the problem and protect bearings.
Parameter sheet
| Model | Speed | Inlet capacity (m3/min)and shaft power (KW) | Cooling | |||||||||
| 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | 0.9kgf/cm2 | 1.0kgf/cm2 | Water | |||||||
| 6000mmH2O | 7000mmH2O | 8000mmH2O | 9000mmH2O | 10000mmH2O | ||||||||
| 0.06Mpa | 0.07Mpa | 0.08Mpa | 0.09Mpa | 0.1Mpa | ||||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | L/min | |
| BKW5003 | 1000 | 2.31 | 4.59 | 2.18 | 5.45 | 4 | ||||||
| Port Dia: DN65(2.5") | 1150 | 2.89 | 5.28 | 2.76 | 6.27 | 2.65 | 7.07 | 2.53 | 7.87 | |||
| 1250 | 3.28 | 5.74 | 3.15 | 6.81 | 3.04 | 7.68 | 2.92 | 8.55 | ||||
| 1350 | 3.67 | 6.19 | 3.54 | 7.36 | 3.43 | 8.30 | 3.31 | 9.24 | ||||
| 1500 | 4.26 | 6.88 | 4.13 | 8.17 | 4.01 | 9.22 | 3.90 | 10.26 | 3.79 | 11.30 | ||
| 1600 | 4.65 | 7.34 | 4.52 | 8.72 | 4.40 | 9.83 | 4.29 | 10.95 | 4.18 | 12.06 | ||
| 1750 | 5.23 | 8.03 | 5.10 | 9.54 | 4.99 | 10.75 | 4.87 | 11.97 | 4.77 | 13.19 | ||
| 1850 | 5.62 | 8.49 | 5.50 | 10.08 | 5.38 | 11.37 | 5.27 | 12.66 | 5.16 | 13.94 | ||
| 2000 | 6.21 | 9.18 | 6.08 | 10.90 | 5.96 | 12.29 | 5.85 | 13.68 | 5.75 | 15.07 | ||
Structure of blower main body

Flow direction of cooling water
Assembling drawing of blower package

Standard supply of scope
1. shaft blower
2. inlet silencer (with air filter)
3. outlet silencer
4. relieve valve
5. check valve
6. flexible joint
7. pressure gauge
8. pulley
9. V-belt
10. belt cover
11. blower base
12. electric motor