JZJW Roots reciprocating vacuum units

Model

Ultimate pressure(hPa)

Pumping speed(L/S)

Main pump

Roots pump

Fore pump

Power

(KW)

JZJW70-2

133

150

ZJB-70

- - -

WLW50

5.1

JZJW150-3

133

150

ZJ150

- - -

WLW50

7

JZJW150-2.2

20

150

ZJ150

ZJB70

WLW50

7.7

JZJW150-2

133

150

ZJ150

- - -

WLW70

8.5

JZJW300-3

133

300

ZJ300

- - -

WLW100

11.5

JZJW300-2

133

300

ZJ300

- - -

WLW150

15

JZJW300-23

20

300

ZJ300

ZJ150

WLW50

11

JZJW300-22

20

300

ZJ300

ZJ150

WLW100

14.5

JZJW600-3

133

600

ZJ600

- - -

WLW200

22.5

JZJW600-2

133

600

ZJ600

- - -

WLW300

26

JZJW600-23

20

600

ZJ600

ZJ300

WLW100

19

JZJW600-22

20

600

ZJ1200

ZJ300

WLW150

22.5

JZJW1200-4

133

1200

ZJ1200

- - -

WLW300

29.5

JZJW1200-2

133

1200

ZJ1200

- - -

WLW600

52.5

JZJW1200-42

20

1200

ZJ1200

ZJ300

WLW150

26

JZJW1200-23

20

1200

ZJ2500

ZJ600

WLW200

33.5

JZJW2500-43

20

2500

ZJ2500

ZJ600

WLW300

48

JZJW2500-42

20

2500

ZJ2500

ZJ1200

WLW300

51.5

JZJW2500-24

20

2500

ZJ2500

ZJ1200

WLW600

74.5