Calculate the Percentage of Open Area of a Shutter Type Screen
Input
Screen Type
Select Screen Type
Ful Flo for Stainless, HSLA, and CopperBearing Steels
Ful Flo for Mild Steel
Standard Flo for All Steel types
Super Flo for All Steel Types
Outside Diameter of Screen
Select
inches
mm
Slot length
inches
mm
For Ful Flo Shutter Screen, slot length = 2" for diameters 8" or less,and 3" for diameters 10" and larger.
For Super Flo Shutter Screen, slot length = 2" for all diameters
Width of slot opening
inches
mm
Number of slots per unit length
(See Links to Tables Below)
/foot
/meter
(
Ful Flo Shutter Screen data table
For Stainless, HSLA, and Copper-Bearing Steels )
(
Ful Flo Shutter Screen data table
For Mild Steel )
(
Super Flo Shutter Screen data table
For Stainless, HSLA, and Copper-Bearing Steels )
Result
Percentage of Open Area of a Shutter Type Screen
%
Square inches of Open Area
/ft
Square centimeters of Open Area
/m
The flow in gallons per minute per foot of screen
gpm/ft of screen
/
lps/m of screen