Diaphragm Type
Dry Vacuum Pumps
Two-stage / DC motor equipped / with interlock protection / with overcurrent protection


Diaphragm type pump creates vacuum by reciprocating movement ofrubber diaphragms.
Pump structure creates an Oil-free environment and easy to maintenance.
DAP series is the smallest diaphragm pump from our product ranges and offers pumping speed at 6L and 18 L/min at 50Hz.


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

  Unit DAP-9D-DC24
Actual Pumping Speed L/min 9
Ultimate pressure Pa 6.65 × 103
Motor   DC Brushless motor, 14W, 4P, 24V
Full load current A 1.3
Weight kg 1.75
Inlet, outlet pipe diameter   Rc 1/8
Ambient temperature °C 0 – 40
Overall dimensions mm 83.5(W) × 165(L) × 123.8(H)

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 M4 screws in the "DAP-9D-DC24" are varied within the range of tolerances depending on the combination of base component parts.
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.

Outline Drawing

Pumping Speed Curves

Optional Voltage
Voltage CE Marked TUV Marked cTUVus Marked

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Overseas Division
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Copyright (C) 2003 ULVAC KIKO, Inc. All Right Reserved. Ver.4.00 (December 2011)
· The dimensions and specifications of the products listed in this site are subject to change without prior notice for improvement of their performance.