Calculated Industries 4094 User Guide - Manual (Page 24)

22 — P
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ro
If a Pipe Run requires 1/8” Drop (Slope) per foot for drainage,
how much total drop is required for a 25’ Run?
KEySTRoKES DISPlAy

 0.
1. Enter the Slope (Drop):

   SlP 0 - 1/8 INch
2. Calculate the total drop (Offset):

    ofST 0 fEET 3 - 1/8 INch
calculating flow Rate
If you know the Area and Velocity, you can calculate the Flow
Rate. For this example, the Velocity is 5 feet per second, and
the Area is 1.8 square inches.
KEySTRoKES DISPlAy

 All clEARED
1. Enter the Velocity:

  fPS 5
2. Enter the Area:

     AREA 1.8 SQ INch
Calculate Flow Rate (default is Gallons per Minute):

(Gallons per Minute) GPm 28.05195

(Cubic Feet per Minute) cfm 3.75

(Cubic Feet per Second) cfS 0.0625

(Liters per Second) l/S 1.769803

(Cubic Meters per Second) m3/S 0.00177
If you clear the display, you can recall the last Flow Rate shown.
KEySTRoKES DISPlAy

0.

 m3/S 0.00177
If you clear the calculator, you will only recall the last unit shown.