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
• Clear, easy-view tube
• 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