FAQ

What is the Hole Diameter?
Hole Diameter is the diameter of the holes from where the vapors enters into the tray in a tray tower. Hole Diameter is usually measured using the Meter for Length. Note that the value of Hole Diameter is always positive.
Can the Hole Diameter be negative?
No, the Hole Diameter, measured in Length cannot be negative.
What unit is used to measure Hole Diameter?
Hole Diameter is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Hole Diameter can be measured.
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