Diaphragm Type Dry Vacuum Pump

DA / DAP / DAT Series 2st Stage Type



Single-stage / with cord, and switch / with thermal protector


  • A standard type of dry vacuum pump with abundant results and low price.
  • Dry vacuum pump using no oil in the gas contact area.
  • Rich lineup available to suit your application.
  • The two-stage exhaust system has lower pressure (good vacuum) than the one-stage exhaust system.
  • Safety design with built-in automatic reset type thermal protector.
  • Operation is possible from atmospheric pressure.
  • Simple structure and easy maintenance.


  • Vacuum chucks, wafer and tip handling devices.
  • Vacuum tweezers, medical appliances.
  • Printing equipment.
  • Automatic packing machines.
  • Optical appliances.


  Unit 50Hz 60Hz
Actual pumping speed
L/min 6 7
Ultimate pressure※1
Pa (kPa) 6.65×103 (-94.7)
  Single phase, 100V, 10W, 4P,Capacitor run
Full load current
A 0.5
kg 1.9
Inlet,outlet pipe diameter※2
mm Rc 1/8
Ambient temperature
External dimensions
mm 91(W)×163(L)×100.6(H)
※1:The gauge pressure display is shown in () of Ultimate pressure.
※2:The intake and exhaust pipes are not included.

Corresponding certificate/Voltage

Model Applicable standard CE
Declartion of confirmity




●:Standard、○:Option、-:Not Applicable


1. 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.

2. 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.

3. The positions and dimensions of the M3 and M4 screws in the "DAP-6D" are varied within the range of tolerances depending on the combination of base component parts.
When this pump is incorporated into equipment, drill oblong mounting holes.

4. 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


If the motor specification is 200V or 230V, the Power cable is not attached to the middle switch and looses first.

> CAD data download(DXF)

> Pump mounting hole position diagram

Pumping Speed Curves


Inquiry about this product

This website use cookies to obtain and use access data to understand the convenience and usage of customers. If you agree to use cookies, click "I Accept".
[Privacy Plicy] [Cookie Policy]

I Accept