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Dry Piston Pumps

LACO’s UN Series Dry Piston Vacuum Pumps feature oil- and water-free economical aluminum design, and are available in several configurations with pumping speeds up to 325 L/min. Oil- and water-free design makes these dry piston vacuum pumps ideal for non-corrosive applications.

SPECIFICATIONS

  • Vacuum range from 140 to 15 Torr (29 inHg) 
  •  Flow rates from .81 to 11.4 CFM
  • Oil- and water-free operation
  • Includes inlet trap with gauge and adjustable vacuum regulator
  • Includes exhaust silencer and on/off switch with 6 foot power cord


APPLICATIONS (NON-CORROSIVE)

  • Altitude simulation
  • Back molecular drag pumps
  • Bubble emission leak testing
  • Vacuum drying
  • Evacuation of helium bombing chambers
  • Filtration or aspiration
  • Product / package testing
  • Vacuum degassing
  • Medical / hospital / clean room

Contact us for a quote, or order directly from our Online Store 

RESOURCES

PRODUCT BROCHURES

Products:

UN-100V Dry Piston Vacuum Pump
UN-100V
UN-100VH Dry Piston Vacuum Pump
UN-100VH
UN-150V Dry Piston Vacuum Pump
UN-150V
UN-250V Dry Piston Vacuum Pump
UN-250V
UN-250VH Dry Piston Vacuum Pump
UN-250VH
UN-400VH Dry Piston Vacuum Pump
UN-400VH
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Laco Technology

LACO TECHNOLOGIES

Ready To Recalibrate Your Gauge? Let's Get Started

Fill out the custom form on this page and submit it to LACO Technologies.

Once you have submitted the form you will receive a confirmation email, and will be able to access your submission through your customer dashboard

Ready to Recalibrate Your Gauge? Let's Get Started

In order to receive a Vacuum Gauge Recalibration quote and RMA number, please complete the form below by starting with your Leak Standard Details, click on the + Add Line Item button. Note:
  • Damaged vacuum gauges that can’t be calibrated will be subject to a $100 evaluation fee. The calibration service charge will be waived
  • Equipment requiring excessive cleaning prior to calibration will be subject to an additional $50 service fee. Customer will be notified prior to any extra work being performed
  • Gauge calibrations are charged per sensor or transducer. Please use one line item per vacuum gauge sensor and note if any additional cables or displays/controllers will be included along with the gauge sensor
  • Please include RMA form with shipment and write your RMA # on the package

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Max. file size: 80 MB.

LACO TECHNOLOGIES

Calibration Certification: Request A Copy

Fill out the custom form on this page and submit it to LACO Technologies.

Once you have submitted the form you will receive a confirmation email, and will be able to access your submission through your customer dashboard

Calibration Certification: Request a Copy

Please complete and submit the form below if you require a duplicate or replacement copy of a Calibration Certificate. You will need at least one of the required forms of calibration identification. NOTE: Upon submission of your request, you will receive an email within 1 business day containing a PDF copy of the requested certificate. If this is an urgent request, please contact us directly at 801-486-1004.

If you already have an account, sign in here. Otherwise, fill out the form below to create your own account.

First name
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Max. file size: 80 MB.