Ultra-Compact, Oil-Free Dry Screw Vacuum Pump

UniDrive LC-MS is a single-phase, single-stage, oil-sealed rotary vane vacuum pump optimized for Liquid chromatography–mass spectrometry. Designed to complement your LCMS system, UniDrive LC-MS offers a compact design as well as noise reduction; Optimal for laboratory environments.

  • Optimal for Laboratory
    Designed with quiet operation in mind, these pumps are ideal for low noise environments, perfect for laboratory use.
  • Integrated Oil Mist Filter
    High efficiency oil mist filters prevent oil vapor exhausting into the equipment space while also prolonging the service life.
  • Gas Ballast
    Adjustable gas ballast allows for the different requirements of condensable gas to be exhausted.
  • Optimal for Laboratory
    Designed with quiet operation in mind, these pumps are ideal for low noise environments, perfect for laboratory use.
  • Integrated Oil Mist Filter
    High efficiency oil mist filters prevent oil vapor exhausting into the equipment space while also prolonging the service life.
  • Gas Ballast
    Adjustable gas ballast allows for the different requirements of condensable gas to be exhausted.

HD20

HD80

SPECS
HD8
HD20
HD40
HD80
HD100
Pumping Speed (60Hz)
m3/h
8
20
32
80
100
Ultimate Pressure
Pa
1
1
1
3
3
Gas purge
Dry Nitrogen/
Dry Compressed Air
slm
/
0~100
0~100
0~180
0~60
Gas Purge Pressure
Mpa
/
0.04~0.07
0.04~0.07
0.015~0.02
0.015~0.02
Gas purge Joint
0.25
Quick joint for air pipe Φ6mm
Rated power
kW
1.8
1.8
1.8
3
3
Current at Ultimate Pressure
A
6
7
8
3
4
Peak Current
A
13
13
13
6
7
PID Functions
Yes
Analog Input
Yes
Communication Function
MODBUS-RTU
Inlet/Outlet
KF25/KF16
KF25
KF25
KF40
KF407
Water Vapor Treatment Capacity
g/h
135
200
200
800
800
Cooling Mode
Air Cooling Water Cooling
Ambient Temperature
5°C-40°C
Noise
dB
≤58
≤60
≤60
≤65
≤65
Weight
lbs
83.7
105.8
105.8
452
452
Dimensions (L*W*H)
in
20.5x11.8x12.6
23.6x11.8x12.6
23.6x11.8x12.6
35.4x18.3x21.6
35.4x18.3x21.6

Dimensions

Model A B C D E F H I J Inlet/Outlet
HD8 20.5 11.8 12.8 13.5 8.2 4.2 11 2.3 / KF16
HD20 23.6 23.6 12.6 16.3 8.2 4.2 11 2.3 / KF25
HD40 23.6 11.8 12.6 16.3 8.2 4.2 11 2.3 / KF25
HD80 35.4 18.3 21.6 25.2 9.7 7 13 3.5 3.5 KF40
HD100 35.4 18.3 21.6 25.2 9.7 7 13 3.5 14.8 KF40
Model HD8
HD20
HD40 HD80 HD100
A 20.5 23.6 23.6 35.4 35.4
B 11.8 11.8 11.8 18.3 18.3
C 12.6 12.6 12.6 21.6 21.6
D 3.6 4.7 4.7 4.7 4.7
E 3.7 4.5 4.5 4.5 4.5
F 2.9 3.4 3.4 3.4 3.4
G 7.5 10.7 10.7 10.7 10.7
H 0.95 1.8 1.8 1.8 1.8
I / 0.4 0.4 0.4 0.4
Inlet KF25 KF25 KF25 KF25 KF25
Outlet KF25 KF25 KF25 KF25 KF25