Diaphragm Type Dry Vacuum Pump

DA / DAP / DAT Series 2st Stage Type

DA-121D

アルバック

Standard type / Two-stages / with power cord / with switch / with thermal protector

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.
  • 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.
  • The built-in balance port enables restart from a vacuum condition.

Applications

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

Specification

Unit 50Hz 60Hz
Actual pumping speed
L/min 120 145
Ultimate pressure※1
Pa (kPa) 3.3×103 (-98.0)
Motor
  Single phase, 100V, 400W, 4P,Capacitor run
Full load current
A 4.8 5.8
Weight
kg 26.0
Inlet,outlet pipe diameter(Female)
mm O.D.Φ16×I.D.Φ12 (G 1/2)
Ambient temperature
0~40
External dimensions
mm 193.5(W)×411(L)×285(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

220~230V
DA-121D   ○*
DA-121DC TUV・cTUVus
DA-121DD TUV・cTUVus
DA-121DE TUV・cTUVus
DA-121DF TUV・cTUVus   ●*

●:Standard、○:Option、-:Not Available
TUV Certification: A high-quality product that complies with European standards as assessed by an international third party that conducts product safety testing and certification.
cTUVus Certification: A high quality product that complies with Canadian and US standards as assessed by an international third party that conducts product safety testing and certification.
* Purchase lot conditions (Please contact us for the number)

Note

1. 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.

2. 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

zu_da121d.gif

> CAD data download(DXF)

Pumping Speed Curves

curve_da121d.gif


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