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 | 2.31-6.21m3/min |
| Discharge differential pressure | 60-100KPA |
| Rotary speed | 1000-2000rpm |
| Cooling water volume | 4 l/min |
| Motor type | 5.5-18.5KW
380/400/415/440V, 3PHASES, 50/60HZ |
| Motor brand | Standard: Siemens Beide or Wannan motor
Siemens and ABB motor for your option |
| Installation type | Standard: horizontal type.
Vertical type available for your option |
| 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 | Port Dia (MM) | Speed | Inlet airflow (m3/min)and shaft power(KW)(m3/min) |
| 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | 0.9kgf/cm2 | 1.0kgf/cm2 | Cooling
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 | 65 (2.5") | 1000 | 2.31 | 4.59 | 2.18 | 5.45 | | | | | | | 4 |
| 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
For more commercial and techinial details, please feel free to to contact us.
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