EZ
Virtual
Tools
Dashboard
All Calculators
Shower Supply Sizing
Size water supply pipes for shower fixtures based on number of heads and flow requirements.
Shower Type
?
1=residential (2.5 GPM), 2=commercial (2.5 GPM), 3=emergency (20 GPM).
Number of Heads
?
Total shower heads in shower.
Supply Length
?
Pipe length from branch.
feet
Calculate
Results
Total Flow
-
GPM
Supply Size
-
inches
Pressure Loss
-
PSI
References:
Based on UPC/IPC shower flow rates and EPA WaterSense standards