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Air cooled roots pump

  • category:Roots vacuum unit

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  • Release date:2018/08/04
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Detailed introduction

Vacuum: 0.05Pa

Air volume: 30 ~ 2500L/S

Work rate: 0.75 ~ 18.5KW

Roots vacuum pump is one of the biggest advantages in low inlet pressure has high extraction rate, but it cannot be used alone, there must be a front stage vacuum pump series, the pressure in the stay by the pumping system is the front-end of the roots vacuum pump vacuum pump to allow inlet pressure, the roots vacuum pump can begin to work, and in the general case, roots vacuum pump work do not allow the high pressure difference, otherwise it will overload and overheating and damage, so using the roots vacuum pump must be reasonably choose the former vacuum pump, install the necessary protection equipment.

Oil seal mechanical pump or liquid ring vacuum pump can be selected for the front stage vacuum pump. Especially when the gas with a large amount of water vapor is removed, it is ideal to choose water ring vacuum pump as the front stage pump.


model

ZJ-30

ZJ-70

ZJ-150

ZJ-300

ZJ-600

ZJ-1200

ZJ-2500

ZJ-5000

Pumping speed(L/s)

30

70

150

300

600

1200

2500

5000

Extreme pressure(Pa)

5×10 -2

5×10 -2

5×10 -2

5×10 -2

5×10 -2

5×10 -2

5×10 -2

<1×10 -1

speed(r/min)

2770

2870

2900

1450

2900

1450

2900

1800

CAL(mm)

import

50

80

100

150

150

300

300

500

export

40

50

100

150

150

300

300

350

The weight of the(kg)

75

100

215

480

503

1580

-

-

Motor power is supplied(kW)

0.75

1.5

3

4

5.5

11

18.5

55



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