• Filip
    We have cooperated with BAOSI for many years. The quality of vacuum pump has been very stable and the delivery has been timely.
  • Christopher
    They're a serious, professional corporation that knows how to bring immediate solutions if inconvenience comes up. Vacuum parts that were provided by them can work in an trustworthy way.
Contact Person : Raeka
Phone Number : +86-18069326698
WhatsApp : +8618069326698

BSJ70L Mechanical Coating Use Booster Vacuum Pump, 70 L/s Roots Blower Vacuum Pump

Place of Origin China
Brand Name BSC
Certification CE
Model Number BSJ70L
Minimum Order Quantity 1 set
Price USD 2400 per set
Packaging Details Wooden Case
Delivery Time 5-30 days
Payment Terms T/T
Supply Ability 1000 sets per month
Product Details
Material Aluminium Alloy Motor Power 0.75kW
Voltage 380,440V Pumping Rate(50hz) 280 M3/h (4670L/min)
Pumping Rate(60hz) 330 M³/h (5500L/min) G.W. 63kgs
N.W. 52kgs Meas. 85*40*42cm
High Light

vacuum booster pump

,

mechanical booster vacuum pump

Leave a Message
Product Description

Whole Aluminium Alloy Made 70L/s 50Hz 0.75kW Army Green Booster Pump, Mechanical Roots Pump BSJ70L

 

 

Description :

 

We offer you a comprehensive consultationservice.

Only the vacuum technology combined with application experience can find the right solution.

 

 

Characteristics:

 

  • Special shaft seal is used to achieve the long stable running without oil leakage.
  • The use of oil-free intermediat seal,multiple sealed way to ensure the hight clean vacuum environment in the rotor chamber .
  • Advanced proceesing to ensure the good geometrical symmetry of the rotors,as well as low noise and long service life.
  • Compact structure,light weight and small volume .

 

 

​Technical Parameter :

 

Model Units BSJ70L
Pumping Rate 50 Hz m³h-1 / Lmin-1 280/4670
60 Hz 330/5500
Max allowed differential pressure 50 Hz Pa 4.0x103
60Hz Pa 3.3x103
Max Inlet Pressure 50Hz Pa 1.2x103
60Hz Pa 9.3x102

 

Ultimate Vacuum

 

mbar

 

4×10-4

 

Motor Power kW(hp) 0.75 (1.0)
Inlet -- VG80
Outlet -- VF80
Flow Rate L/min 2
MPa 0.1
Water Temp. 5~30
Oil Need L 0.8
Ambient Temp. 5~40
Vacuum Pump Oil -- BSO-46

 

Note: The value of 'Ultimate Pressure' in this sheet is measured by Pirani gauge when the Baosi special pump oil is used,and the value should be 4x10-3 if the Mcleod gauge is used.

 

 

Performance Curve:

 

BSJ70L Mechanical Coating Use Booster Vacuum Pump, 70 L/s Roots Blower Vacuum Pump 0

 

 

Dimensions:

 

BSJ70L Mechanical Coating Use Booster Vacuum Pump, 70 L/s Roots Blower Vacuum Pump 1

  

 

BSJ70L Mechanical Coating Use Booster Vacuum Pump, 70 L/s Roots Blower Vacuum Pump 2

Applications

  • Leak testing systems
  • Vacuum Coating
  • Semiconductor production
  • Vacuum Furnace
  • Chemistry 
  • Electric Power Engineering
  • Machinofacture
  • Optical Filming
  • Solar energy
  • Analysis and laboratory

 

We provide you with individual support,we train you and we offer 24/7 service worldwide.