VFK Flow Conditioner

Field Tab Kit for Large Ducts and Piping and Irregularly Shaped Installations

The VORTAB® VFK Field Tab Kit flow conditioner provides a low pressure loss solution to flow profile irregularities caused by elbows, valves, blowers, compressors and other disruptions that commonly occur in piping and duct runs.


  • Piping with inadequate straight-runs
  • Temperature and pressure stratification
  • Process conditioning for control valves, blowers, compressors, burners and other critical process equipment
  • Flow conditioning for calibration and test benches
  • Processes that require repeatable, symmetric and swirl-free velocity flow profiles


Process Media: 
  • Gases, liquids and slurries

Materials of Construction: 
  • 316L stainless steel
  • Carbon steel
  • Hastelloy C
  • Other materials of construction available

Nominal Pipe or Duct Size: 36 inch [914 mm] and larger only 

Installation Method: Field welded in place.

Flow Conditioner Length:
  • 3 pipe diameters

Custom Configurations: 
  • Contact FCI


The VFK Field Tab Kit configuration is designed for use in very large ducts and piping, square ducts and irregular shaped installations.