Explore our Water Pipe Sizing Charts. Understand WSFU, fixture branch pipe sizes, and flow rate considerations for optimal water supply.

WSFU is used to calculate water supply service systems. The WSFU (Water Supply Fixture Units) is defined by the Uniform Plumbing Code (UPC) and can be used to determine water supply to fixtures …

The document provides a table listing water supply fixture units (wsfu) for various plumbing fixtures and their associated load values. It also includes two additional tables with information on minimum pipe …

With our innovative WSFU calculator, you can effortlessly determine the required water supply fixture units for your building type regardless of its size and complexity.

Enter the Applicant Name, Site Address, Service Type, Current Water Meter Size, and the Qty. for each Fixture Type below; the Notes column is optional. ility Service Application and remit it with this …

Calculate Water Supply Fixture Units (WSFU) and Drainage Fixture Units (DFU) for plumbing pipe sizing per IPC/UPC codes.

There are two columns under water supply fixture units (WSFU) on the sizing charts. Make sure that the correct column (“FM” for flushometer / flush valve lines or “FT” for flush tank lines) is used for …

ered a complete source of plumbing code requirements. Main water service, distribution and fixture supply piping are based on water supply fixture unit (WSFU) loading, distance from water meter or …

Supply loads in the building water distribution system shall be determined by total load on the pipe being sized, in terms of water supply fixture units (w.s.f.u.), as shown in Table P2903.7, and gallon per …

The tables below can be used to estimate the demand in the water supply system when the load in WSFU is known. There are tables for systems with and without flush valves.