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B-Tohin Machine (Jiangsu) Co., Ltd.
B-Tohin Machine (Jiangsu) Co., Ltd.

Professional Manufacturer of Various Kinds of Blowers

Home ProductsRoots Blower Vacuum Pump

1800m3/h -20KPA Roots Blower Positive Displacement Vacuum Pump

1800m3/h -20KPA Roots Blower Positive Displacement Vacuum Pump

  • 1800m3/h -20KPA Roots Blower Positive Displacement Vacuum Pump
  • 1800m3/h -20KPA Roots Blower Positive Displacement Vacuum Pump
1800m3/h -20KPA Roots Blower Positive Displacement Vacuum Pump
Product Details:
Place of Origin: China
Brand Name: BK
Certification: ISO9001/ISO14001
Model Number: BV6015
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
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
Delivery Time: 5 to 20 working days, depends on order amount and specification
Payment Terms: L/C, T/T
Supply Ability: 80 SETS per month
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Detailed Product Description
Type: Vacuum Sauction, Roots Type Air Capacity: 14.68-39.13m3/min
Discharge Differential Pressure: -10KPA - -40KPA Motor Power: 5.5KW-37KW
Discharge Bore: DN150(6”) Cooling Type: Air
Driven Type: Motor Driven, Connected By Belt And Pulley
High Light:

roots type vacuum pump


blower vacuum pump



-20KPA Roots Blower Vacuum Pump,  vacuum air capacity 1800m3/h



About BK vacuum pump


BK vacuum pump is designed for vacuum use by exchanging the outlet and inlet of positive application roots blower.


Its maximum vacuum pressure is -40KPA. Widely applied in vacuum application in food conveying, metallurgy, chemical industry,electronic coating and other industries,  it has enjoyed good reputation among customers due to its smooth operation and stable performance.




Inlet dimension DN150
Outlet dimension DN150

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 grade IE3

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


Model Port Dia
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
BV6015 150(6") 850 17.17  4.71  16.13  8.24  15.35  11.22  14.68  14.22 
1000 20.64  5.54  19.60  9.70  18.81  13.20  18.14  16.73 
1150 24.10  6.37  23.06  11.15  22.28  15.19  21.61  19.24 
1250 26.42  6.92  25.38  12.12  24.59  16.51  23.92  20.91 
1400 29.88  7.75  28.84  13.57  28.06  18.49  27.39  23.42 
1500 32.19  8.31  31.15  14.54  30.37  19.81  29.70  25.10 
1650 35.66  9.14  34.62  16.00  33.83  21.79  33.16  27.61 
1800 39.13  9.97  38.09  17.45  37.30  23.77  36.63  30.12 



Assembling drawing of blower package


1800m3/h -20KPA Roots Blower Positive Displacement Vacuum Pump 0


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

Contact Details
B-Tohin Machine (Jiangsu) Co., Ltd.

Contact Person: Iris Xu

Tel: +8615301523076

Send your inquiry directly to us
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B-Tohin Machine (Jiangsu) Co., Ltd.
No.69 Xijiu Road, Industrial Park for Environmental SCI & TECH, Yixing, Jiangsu,China
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