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Kenco DDC Drawdown Calibration Cylinders

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 - sales@metexcorporation.com

DDC Drawdown Calibration Cylinders


  • To calibrate the flow rate of chemical metering pumps and chemical injection systems

  • To periodically monitor the performance and accuracy of a chemical injection system

  • To insert accurate dosages of chemical into batch processes


  • Dual Scale:

    1. Total gauge volume in millimeters

    2. Gallons per Hour or Liters per Hour scale for a one minute test of calibration to determine flow rate

  • Mylar laminated scales are protected from attack by harsh chemicals

  • Available in capacities ranging from 60 ML up to 10,000 ML

  • Models with threaded NPT connections on both ends or models with removable slip-on top caps available

  • Rugged construction using transparent PVC pipe and industrial grade PVC fittings

  • Sight tube material is clear and impact resistant superior grade PVC

  • Materials of construction are qualified to handle a wide range of chemicals

  • Lightweight and extremely easy to handle

  • Special sizes available upon request

  • Other materials also available


-T = Threaded NPT Connection Top and Bottom
-S = Threaded NPT Bottom Connection with Removable Slip-on Cap on Top


  • Slip-on cap on "-S" model has a 1/8" diameter vent hole through center

  • Maximum Pump Rates and Rate Scale Divisions in Gallons Per Hour are based on a one minute test

  • Other gauge sizes available. Please contact KENCO to request a quote for options not covered by gauge specifications shown above.


About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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