64.21m3/Min 90kw, -55KPA green and yellow Roots Blower Vacuum Pump
DN250 Roots vacuum pump, energy saving, small compact size, 49.35-79.69m3/min,-50KPA to -55KPA, 75-90KW
About BV250H Vacuum Blower
BV250H vacuum blower is a kind of displacement Roots type air pump. It can reach -55KPA vacuum pump. It is widely used for vacuum air conveying and if featured of stable performance and excellent volumetric efficiency.
Main Charactreies
Air-cooled casing is adopted to introdduce external cooling air ,stable operation,lower noise than normal nagative pressure blower, compact structure,reasonable design,flexible and convenient installation.
Specifications
|
Model |
BV250H |
|
Air capacity |
49.35-79.69m3/min |
|
Discharge differential pressure |
-50~ -55KPA |
|
Rotary speed |
1320-1980rpm |
|
Motor type |
37-45/55/75-90/110-132KW |
|
Installation type |
Standard: vertical type |
|
N.W. of blower without motor |
1075kg |
Parameter sheet
| Model | Speed | Inlet capacity (m3/min)and shaft power (KW) | |||
| -0.5kgf/cm² | -0.55kgf/cm² | ||||
| -5000mmH2O | -5500mmH2O | ||||
| -0.05Mpa | -0.055Mpa | ||||
| rpm | m3/min | KW | m3/min | KW | |
| BV250H | 132 | 49.91 | 59.65 | 49.35 | 63.33 |
| Port Dia: DN250(10") | 1480 | 57.13 | 66.88 | 56.55 | 71.01 |
| 1650 | 64.8 | 74.57 | 64.21 | 79.17 | |
| 1775 | 70.44 | 80.22 | 59.84 | 85.16 | |
| 1875 | 74.96 | 84.73 | 74.34 | 89.96 | |
| 1980 | 79.69 | 89.48 | 79.07 | 95 | |
Assembling drawing of blower package
Dimension size
| BV-H Outline Dimension Sheet | Unit:mm | |||||||||||||||||||||
Type |
Port Dia |
Motor power(kw) |
A | B | B1 | C | D | E | F | G | J | K | M | N | 0 | P | W | Q | T | U | n-M16×h | Weight (kg) |
| BV250H | (10") | 37～45 | 1350 | 1000 | 500 | 175 | 135 | 1200 | 360 | 230 | 240 | 288 | 533 | 423 | 740 | 796 | 373 | 28 | 2503 | 713 | 6-M16×400 | 1075 |
| 55 | 1400 | 200 | ||||||||||||||||||||
| 75～90 | ||||||||||||||||||||||
| 110～132 | 1500 | 250 | 533 | 723 | 1040 | 1096 | 28 | |||||||||||||||
| 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
Main Products
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