Lobes Roots Blower Vacuum Pump, suction vacuum blower, vacuum pneumatic fan
About BK vacuum pump
Roots blower, a positive displacement kind air compressor, it also can be used in vacuum application. Based on our experience in manufacturing Roots blower, we developed vacuum type Roots air pump
BK vacuum pump can reach the maximum vacuum pressure of -40KPA. It is widely applied in vacuum application in food conveying, metallurgy, chemical industry,electronic coating and other industries.
Specifications
|
Model |
BV7018 |
| Inlet dimension | DN200 |
| Outlet dimension | DN200 |
|
Air capacity |
19.57-52.03m3/min |
|
Discharge differential pressure |
-10 ~ -40KPA |
|
Rotary speed |
700-1500rpm |
|
Motor type |
11-45/55 KW |
| Motor efficiency grade | IE3 |
| Moror insulation class | F, temperature rising B |
| Motor protection class | IP55 |
|
Installation type |
Standard: horizontal type. |
|
N.W. of blower without motor |
564kg |
|
Packing size Approx. |
2.0*1.4*2.2m (length*width*height) |
Parameter sheet
| Model | Port Dia (MM) |
Speed | Inlet capacity (m3/min)and shaft power (KW) | |||||||
| -0.1kgf/cm2 | -0.2kgf/cm2 | -0.3kgf/cm2 | -0.4kgf/cm2 | |||||||
| -1000mmH2O | -2000mmH2O | -3000mmH2O | -4000mmH2O | |||||||
| -0.01Mpa | -0.02Mpa | -0.03Mpa | -0.04Mpa | |||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BV7018 | 200(8") | 700 | 22.65 | 6.69 | 21.37 | 10.92 | 20.38 | 14.81 | 19.57 | 19.85 |
| 850 | 28.16 | 8.12 | 26.88 | 13.26 | 25.89 | 17.99 | 25.08 | 24.11 | ||
| 1000 | 33.67 | 9.55 | 32.38 | 15.60 | 31.39 | 21.16 | 30.58 | 28.36 | ||
| 1150 | 39.18 | 10.98 | 37.89 | 17.94 | 36.90 | 24.33 | 36.09 | 32.62 | ||
| 1250 | 42.85 | 11.94 | 41.56 | 19.50 | 40.57 | 26.45 | 39.76 | 35.45 | ||
| 1400 | 48.36 | 13.37 | 47.07 | 21.84 | 46.08 | 29.62 | 45.27 | 39.71 | ||
| 1500 | 52.03 | 14.33 | 50.74 | 23.40 | 49.75 | 31.74 | 48.94 | 42.54 | ||
Assembling drawing of blower package

| BV Outline Dimension Sheet | Unit:mm | |||||||||||||||||
Type |
Port Dia |
Motor power |
A | B | C | D | E | F | G | H | K | M | N | 0 | P | Q | n-M16×h | Weight (kg) |
| BV7018 | 200(8") | 11~45 | 1550 | 1250 | 125 | 271 | 894 | 266 | 413 | 1660 | 279 | 558 | 647 | 190 | 350 | 24 | 4-M16×400 | 564 |
| 55 | 628 | 717 | ||||||||||||||||
| Standard accessories include:intake, outlet muffler, negative pressure gauge,base,belt cover,vacuum relief valve,triangular belt. | ||||||||||||||||||
| The weight above are for standard accessories only,motor excluded. | ||||||||||||||||||
Standard supply of scope
1. blower main body
2. vacuum safety valve
3. inlet silencer
4. outlet silencer
5. public base (with belt cover)
6. rubber flexible joint and shock pad
7. blower pulley
8. pressure gauge
9. belt
10. bolts and nuts and other connection parts
11. motor