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PDF View details of Oil Diffusion Pumps

Standard specifications
Model number*1 DP2 DP3 DP4 DP6 DP8 DP10 DP14
Volume flow rate
No baffles
L/s
125 280 380 810 1450 2070 3600
With standard baffle
L/s
58 150 215 465 790 1200 2350
Ultimate pressure
Pa
~10-5
Unloaded boundary back pressure
Pa
20 15
Oil backflow
(With standard baffle)
mg/cm2・min
<10-4
Standard baffle
Water-cooled louvers
Heater
Power supply
AC100V,1φ AC200,1φ AC200,3φ
Electrical power
kW
0.33 0.5 0.7 1 1.4 1.9 4.5
Oil gauge
L
0.05 0.1 0.15 0.34 0.5 0.82 1.6
Cooling water level
(Includes models with baffles)*2
m3/h
0.03 0.06 0.09 0.18 0.24 0.3 0.42
Weight
kg
4 6 8 20 30 41 135
Reference auxiliary pump*3
C60 C180 C360 C800 P90 P180
/P222
Select according to
specifications


Standard specifications
Model number*1 DP18B DP22B DP24 DP28 DP36
Volume flow rate
No baffles
L/s
8000 12800 20000 23000 40000
With standard baffle
L/s
4600 6900 8000 12000 18000
Ultimate pressure
Pa
~10-5
Unloaded boundary back pressure
Pa
59 65 33 30 27
Oil backflow
(With standard baffle)
mg/cm2・min
<10-4
Standard baffle
Water-cooled louvers
Heater
Power supply
AC200,3φ
Electrical power
kW
3.5 5.4 9 12 15
Oil gauge
L
2.5 3.0 5.0 9
Cooling water level
(Includes models with baffles)*2
m3/h
0.3 0.42 0.9 2.4
Weight
kg
110 167 350 400 1000
Reference auxiliary pump*3
Select according to specifications

  • *1 : Model numbers with a "B" at the end are energy-saving, space-saving models.
  • *2 : Maximum cooling water temperature should be 25℃.
  • *3 : The auxiliary vacuum pump must be selected according to the size of the target exhaust system and other specifications.
    (For details, contact our sales representative)

Standard accessories

  •   -Hydraulic oil (Lion A) -- for 1 unit
  •   -Gaskets for intake and exhaust (nitryl rubber) -- 1 set
  •   -Oil level gauge (DP10 or higher) -- 1 set
  •   -Oil supply and drain port (DP10 or higher) -- 1 set
  •   -Bimetal (DP8 to DP22B) -- 1 set
  •   -Thermostat (DP18B or higher) -- 1 set

PDF View details of Oil Diffusion Pumps

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