Poly Run Air Conditioning&Refrigerator products

VRD Series Industrial Two Stage Vacuun Pump

 

Excellent performance


 

1 Internal automatic anti – suck back design, protect your system from liquid / vaporized oil when the pump stops

2 Built – in oil cycling system provides better lubrication, air tightness and stable running.

3 Adjustable gas ballast design provides better water vapor disposal ability to meet the demand of different industries.

4 Integrated cylinder structure design ,more suitable to industrial production lines.

5 Global – serving idea, we produce vacuum pumps with all kinds of power supplies throughout the world


 

Features


 

1 Poly Run VRD series products adopt integrated cylinder structure, which ensure the cylinder precision and the least deformation impact one vacuum pump, Meanwhile, with arc design for interface tangent point, the ultimate pressure is stabilized lower than 4 x 10-2Pa.

2 Built-in oil pump cycling system forced – lubricates the pump cavity, The pump can work long when the Input pressure is at atmospheric pressure.

3 Internal automatic anti – suck back valve prevents oil returning when the pump stops an ensures the purity of the system

4 Adjustable gas ballast design ensures high enduring capability of water vapor and can evacuate condensable gases.

5 Large cooling fin, low operating temperature


 

Application


 

1 Semi – conductor Coating Machine, Semi – conductor Packaging Machine

2 Analytical Instrument, Vacuum Drying Machine, Freeze – drying Machine

3 Vacuum Leakage Testing, material Preparation Machine, Material Purifying Machine

4 Fine Chemistry Facility

5 Vacuum Oven, Nano Material Manufacturing Machine

6 Biological Industry and Pharmacy Industry

7 Food Packaging, Medicine Packaging, Material Vacuuming and Inert Gases Packaging


 

 

 

 

 

 

 

 

 

 

 

 

 

Model

VRD-2

VRD-4

VRD-8

VRD-16

VRD-24

VRD-30

Displacement speed m3/h (L/s)

50HZ

2 (0.5)

4 (1.1)

8 (2.2)

16 (4.4)

24 (6.6)

30 (8.3)

60HZ

2.4 (0.6)

4.8 (1.3)

9.6 (2.6)

19.2 (5.3)

28.8 (8.0)

36 (10.0)

Ultimate pressure

(Pa)

Without gas ballast

Partial pressure

5×10-2

5×10-2

5×10-2

4×10-2

4×10-2

4×10-2

Total pressure

5×10-1

5×10-1

5×10-1

3×10-1

3×10-1

3×10-1

With gas ballast

Total pressure

8×10-1

8×10-1

8×10-1

8×10-1

8×10-1

8×10-1

Power supply

1-ph

1-ph

1-ph / 3-ph

1-ph / 3-ph

1-ph / 3-ph

1-ph / 3-ph

Power (KW)

0.18

0.55

0.55 / 0.37

0.75 / 0.55

1.1 / 0.75

1.1

Inlet and outlet port   DN (mm)

16 KF

16 KF

16 KF

25 KF

25 KF

25 / 40 KF

Oil capacity (L)

0.17-0.22

0.6~0.8

0.6~0.8

0.9~1.5

1.3~2.0

1.3~2.0

Motor speed (rpm)

50HZ

1440

1440

1440

1440

1440

1440

60HZ

1720

1720

1720

1720

1720

1720

Ambient temperature (℃)

5~40

10~40

10~40

10~40

10~40

10~40

Noise level dB (A)

≤56

≤56

≤56

≤58

≤58

≤58

Type of protection (IP)

44

44

44

44

44

44

Weight (kg)

8.5

20

32

32

35

43

 

 

 

 

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