Trade PlatformProTrade Calculators

Plumbing & Drainage

2 Calculators

Drainage fixture units (DFU), sanitary drain pipe sizing, soil stacks, building drains, and venting calculators.

Available Calculators in Suite

2 active
Deterministic Engine3 Inputs

Plumbing DFU & Drainage Pipe Sizing Calculator

Calculate total drainage fixture units (DFU) and size horizontal branch drains, vertical soil stacks, and building drains/sewers per IPC and UPC standards.

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Deterministic Engine5 Inputs

Water Supply Fixture Unit (WSFU) & Potable Pipe Sizing Calculator

Calculate total water supply fixture units (WSFU), peak flow (GPM) via Hunter's Curve, and size copper, PEX, and CPVC main supply trunks and branches per IPC and UPC.

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