For at least 15 years, my writing and consulting partner David W. Spitzer and I have written positively about the Vortab line of flow conditio
ners from FCI. These unique devices are the only devices that can take a 100 upstream diameter flow upset location and turn it into a 5 to 7 upstream diameter non upset installation. They are patented, and they work.
From
'Sound Off! Editors' Blog'