Across International ULVAC DA-40S 1.6 cfm Oil-Free Diaphragm Pump

Power Lab Supply 2SKU: DA-40S
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Sale price$1,142.40 USD

Manufactured and imported directly from Japan, ULVAC DA series diaphragm pumps creates vacuum by reciprocate movement of rubber diaphragms. Various pumping speed and two/single stages are selectable depends on your required pressure and pumping volume. These pumps are oil-free, which means less maintenance and no more frequent and costly oil change, or cross contamination.

Ai is now the official dealer of ULVAC vacuum pumps. These pumps are made in Japan with one year warranty and technical support from ULVAC.


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

Free three feet ($19.99 value) included.

History of ULVAC



 Model  ULVAC DA-40S
 Electrical requirements
 110V 50/60Hz or 220V 50/60Hz single phase, 60 watts
 Full load current  0.8 amps
 Pumping rate
 1.62 cfm (60Hz), 1.41 cfm (50Hz)
 Ultimate vacuum level
 149 torr
 3/8" hose barb
 Adjustable vac./gas ballast  No
 Unit dimensions (LxWxH)
 13 x 5 x 7"
 Unit weight
 16 Lb
 Working environment  44.6°F to 104°F (7°C to 40°C)
 Certification  CE, TUV
Standard Packages
Standard package


 Part description


Part image

 ULVAC DA-40S oil-free diaphragm pump
1 pc


  (3 ft)
1 pc

 Power Cord with plug (may be hardwired to unit or with a detachable plug)
1 pc

 User's manual
1 pc

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