Diaphragm Type Dry Vacuum Pump

DTC Series



Chemical type / 2-stage exhaust system / with thermal protector / Power supply cord with plug / with switch


  • Chemical type compatible with suction of organic solvents and corrosive gases.
  • Safety design with built-in automatic reset type thermal protector.
  • Operation is possible from atmospheric pressure.
  • Simple structure and easy maintenance.


  • Rotary evaporator.
  • Evaporating system.
  • Vacuum Concentrator.
  • Vacuum filtration.
  • Exhaust of gas-transfer tube.
  • Vacuum drying system.
  • Laser-gas circulation.
  • Centrifuge.
  • Medical/Pharmaceutical equipments.
  • Analysis/scientific equipment.


  Unit 50Hz 60Hz
Actual pumping speed
L/min 60 70
Ultimate pressure※1
Pa (kPa) 1.0×103 (-100.3)
  Single phase, 100V, 200W, 4P,Capacitor run
Full load current
A 3.8 3.9
kg 18.0
Inlet,outlet pipe diameter(Female)
mm O.D.Φ14×I.D.Φ9 (G 3/8)
Ambient temperature
External dimensions
mm 158(W)×340(L)×242(H)
※1:The gauge pressure display is shown in () of Ultimate pressure.

Corresponding certificate/Voltage

Model Applicable standard CE
Declartion of confirmity





DTC-60  -   ○*
●:Standard、○:Option、-:Not Applicable
Purchase lot conditions (Please contact us for the number)


The pump is stopped when the lord is operated, and the pump can’t be operated just after that.
In this case, please return the atmospheric pressure the inside of the pump.
The pump will not often operate normally if it is used with corrosive gases, organic solvents, liquids, or condensed gases (eg steam).
The pump will not often operate normally if it is used with gases containing particles or dust etc.
There is a possibility that the pump breaks down in the short time, if an operating is continuously for 24 hours in the automated production line or excluding the vicinity of the ultimate pressure.
Please avoid a continuous operating for 24 hour and excluding the vicinity of the ultimate pressure to prevent this beforehand.
It is a pump only in the room.
Please do not set it up in the place, that rain and water splash, and outdoors.

Dimension drawing


> CAD data download(DXF)

Pumping Speed Curves


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