Water Service Entrance Sizing

Size building water service entrance pipe based on total fixture units and demand.

Sum of all water supply fixture units.
WSFU
1=residential, 2=commercial, 3=industrial.
Available static water pressure.
PSI

Results

Estimated Demand-GPM
Service Pipe Size-inches
Water Meter Size-inches
References: Based on UPC Table 610.3 and IPC water supply fixture unit demand curves