Diaphragm Type Dry Vacuum Pump

DA / DAP / DAT Series 1st Stage Type

DA-81S

アルバック

Built-in type / Single-stage / with cord, and switch / with thermal protector/Unloader valve option

Features

  • 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.
  • One-stage exhaust system is faster than two-stage exhaust system.
  • Safety design with lock protection and over current protection function
  • Operation is possible from atmospheric pressure.
  • Equipped with DC motor.

Applications

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

Specification

  Unit 50Hz 60Hz
Actual pumping speed
L/min 75 85
Ultimate pressure※1
Pa (kPa) 13.3×103 (-88.0)
Motor
  Single phase, 100V, 100W, 4 P,Capacitor run
Full load current
A 2.5 2.7
Weight
kg 10.3
Inlet,outlet pipe diameter(Female)
mm O.D.Φ12×I.D.Φ8 (G 1/4)
Ambient temperature
0~40
External dimensions
mm 181(W)×336.5(L)×217(H)
External dimensions(Bulit-in-type)
mm 153(W)×288(L)×202(H)
※1:The gauge pressure display is shown in () of Ultimate pressure.

Corresponding certificate/Voltage

Model Applicable standard CE
Declartion of confirmity

100V

115V

200V

220V
DA-81S
DA-81SK
●:Standard、○:Option、-:Not Applicable
Bulit-in-type only

Caution

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.
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

DA-81S

zu_da81s.gif

> CAD data download(DXF)

DA-81SK

zu_da081sk.gif

> CAD data download(DXF)

Pumping Speed Curves

curve_da081s.gif

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