Item            Model

2X-4

2X-4C

2X-8A

2X-8

2X-15A

2X-15

2X-30

2X-70

Limited pressure     (without air) Pa

6x10

Limited full pressure  (without air) Pa

2.1

1

2.1

1

Pumping speed L/S

4

8

15

30

70

Noise    (sound power rate) Db(A)

72

75

80

82

86

Non-spray time to pump air

1

Temperature

«40

Motor

Power Kw

0.55

0.75

1.1

1.5

3

5.5

Rotate speed r/min

1390

1400

1420

1440

Triangle belt

Model/length mm

A/889

A/965

A/1120

B/1400

B/1600

Number

1

2

3

4

Oil

Brand number

1# vacuum pump oil

quantity

1.1

1.5

1.3

3

2.5

4.5

8

Rotate speed of main axes

525

550

470

430

450

Diameter of air inlet

28

34

60

70

90

Way of connection air inlet

Connect to air inlet by rubber pipe

Connect to pump by flange

Cooling way

Natural cooling

Water cooling

Natural cooling

Water cooling

Min. emission of cooling water L/h

----------------------

480

--------

480