Product Main

Specifications

 

INSTRODUCTION:

Roots vacuum pump is mainly composed of 8-shaped rotors which synchronous rotate with high speed and two semi-circular chambers. It can improve the pumping rate as well as vacuum degree greatly in effective working limit when combines with Screw vacuum pumps, rotary vane pumps, rotary plunger pump etc.

APPLICATIONS FIELD:

Lighting, solar energy, electronic, semiconductors, vacuum drying, leak detection equipment, vacuum casting, vacuum melting, vacuum degassing, vacuum coating etc.

CHARACTERISTIC:

1, No lubricating oil in the pump chamber, get high purity vacuum.

2, Rotors made in MAZAK machining center and KAPP machine tools, have the characteristic of good geometric symmetry, low noise and long service life.

3, Aluminum alloy pump body, good for corrosion resistance and lose heat quickly.

4, Compacted structure, small size and light weight, quick start.

          Model

   Item

BSJ30L

BSJ70

BSJ150

BSJ300L

Unit

Pumping Rate

30

70

150

300

L/S

Ultimate Pressure

4*10-1

4*10-1

4*10-1

5*10-1

Pa

Max Allowable

Pressure Differential

4*103

4*103

7.3*103

7.3*10

Pa

Max Suction Pressure

1.2*103

1.2*103

1.3*103

1.3*103

Pa

Inlet Diameter

50

80

80

100

Mm

Outlet Diameter

50

80

80

80

mm

Motor Power

0.4

0.75

2.2

3.7

kw

Rotate Speed

2950

2950

2950

2950

r/min

Weight

30

51

79.5

115

kg

Size

565*200*163

695*345*300

765*393*360

962*415*362

mm