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Calibration columns

Griffco PVC and (Borosilicate) glass calibration columns are designed to enhance the performance of a chemical dosing system by verifying the flow rate of the chemical feed pump. Griffco offers a wide range of calibration columns in different sizes and material options for many types of applications.

End cap materials:

  • PP
  • PVC
  • CPVC
  • PVDF
  • TFE
  • PTFE
  • Halar®
  • SS 316L
  • Alloy 20
  • Hastelloy® C

Connections:

  • Threaded – Standard
  • Glued/welded socket
  • Flange
  • Flange (with ball valve)
  • Union

Advantages:

  • Dust cover
  • Chemical resistant
  • Sealed
  • Easy to clean

Options:

  • Custom calibration labels (e.g. with customer name)
  • Material certification
  • Calibration column stand

PVC column features:

  • Sizes from 100 ml to 40,000 ml
  • High reliability at an affordable price
  • High-grade contrast markings
  • Robust construction
  • Direct GPH and ml readout
  • Bonded top with overflow connection
  • Optional EZ-Clean model
  • Optional open top with dust cap
Pressure relief valves
Pressure relief valves