Engineering Reference
Code tables, pipe specifications, and conversion data for plumbing engineering. 10 reference pages with complete technical data.
Water Supply
4 tablesIPC WSFU Table (Table E102.3)
Complete IPC Water Supply Fixture Unit values from Table E102.3(2) for all standard fixture types.
UPC WSFU & Drainage Table
UPC Table 703.2 fixture unit values for both water supply (WSFU) and drainage (DFU) sizing.
NSPC Fixture Unit Table
NSPC-specific WSFU values for common plumbing fixtures, differing from both IPC and UPC.
IPC Pipe Sizing Tables
IPC Table E104.1 minimum pipe sizes and Table E103.3(3) WSFU-to-GPM conversion for water supply sizing.
Drainage
2 tablesUPC Drainage Sizing Tables
UPC Appendix C Table C304.2 building drain sizing: DFU capacity by pipe size and slope.
IPC Drainage Sizing Table (Table 710.1)
IPC Table 710.1 maximum DFU loading and maximum length for drainage piping.
Formulas
3 tablesHazen-Williams C-Factors Reference
Hazen-Williams C-factors (roughness coefficients) for all pipe materials supported by Plumbing Booster.
IPC Fixture Pressure Requirements (Table 604.3)
IPC Table 604.3 required pressure at fixture outlets for proper operation.
WSFU to GPM Conversion Tables
IPC Table E103.3(3) WSFU-to-GPM conversion for flush tank and flushometer systems.
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