Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: Nichwell
  • Model Number: NVD-4
  • Structure: Dual Stage Vacuum Pump
  • Usage: Oil
  • Application: Glovebox
  • Power: Electric
  • Fuel: Other
  • Pressure: High Pressure
  • Standard or Nonstandard: Standard
  • Theory: Rotary Pump

Technical name

Specification model

NVD-4

NVD-8

NVD-16

Displacement speed

m3/h(L/s)

50Hz

4 m3/h

8 m3/h

16 m3/h

1.1 L/s

2.2 L/s

4.4 L/s

60Hz

4.8 m3/h

9.6 m3/h

19.2 m3/h

1.3 L/s

2.6 L/s

5.2 L/s

Ultimate partial pressure gas ballast close(Pa)

5x10-2

5x10-2

4x10-2

Ultimate total pressure gas ballast close(Pa)

5x10-1

5x10-1

4x10-1

Ultimate total pressure gas ballast open(Pa)

3

3

8x10-1

power supply

Single/Three phase

Power rating(KW)

0.4 KW/0.37 KW

0.4 KW/0.37 KW

0.75 KW/0.55 KW

Intake and exhaustDN

KF16/25

KF16/25

KF25

Oil capacity

0.6-1 L

0.6-1 L

0.9-1.5 L

Motor speed (rpm)

50Hz

1440 rpm

60Hz

1720 rpm

Ambient temperature

5-40℃

Noise level(dB)

≤56

≤56

≤58

Net weight(kg)

19kg

21kg

30kg

China (Mainland)
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