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Cast Iron Roots Blower Vacuum Pump , vacuum roots blower for chemical industry

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Cast Iron Roots Blower Vacuum Pump , vacuum roots blower for chemical industry

Brand Name : BK
Model Number : BK7011
Certification : ISO9001/ISO14001/CE/GOST
Place of Origin : China
MOQ : 1 set
Price : Negotiation
Payment Terms : L/C, T/T
Supply Ability : 80 SETS per month
Delivery Time : 5 to 20 working days, depends on order amount and specification
Packaging Details : Export standard wooden caseAbout 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 appli
Type : vacuum sauction, roots type
Air capacity : 11.41-31.51m3/min
Discharge differential pressure : -10KPA - -40KPA
Motor power : 5.5KW-30KW
Discharge bore : DN150(6”)
Cooling type : Air
Driven type : motor driven, connected by belt and pulley
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Cast Iron Roots Blower Vacuum Pump, vacuum roots blower, convey vacuum air

About BK vacuum pump

Based on our BK series positive Roots blower, we developed BK vacuum pump for vacuum application.

Its maximum vacuum pressure can reach -40KPA. Widely applied in vacuum application in food conveying, metallurgy, chemical industry,electronic coating and other industries, it is the reliable and perfect product due to its good vacuum performance and stable vacuum air capacity input.




Inlet dimensionDN150
Outlet dimensionDN150

Air capacity


Discharge differential pressure

-10 ~ -40KPA

Rotary speed


Motor type

380/400/415/440V, 3PHASES, 50/60HZ

Motor brand

Standard: Siemens Beide or Wannan motor
Siemens and ABB motor for your option

Motor efficiency gradeIE3
Moror insulation classF, temperature rising B
Motor protection classIP55

Installation type

Standard: horizontal type.
Vertical type available for your option

N.W. of blower without motor


Packing size Approx.

1.8*1.2*2.0m (length*width*height)

Parameter sheet

ModelPort Dia
SpeedInlet capacity (m3/min)and shaft power (KW)

Assembling drawing of blower package

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

Product Tags:

roots type vacuum pump


air blower pump

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