PlumberCalc

22+ free plumbing calculators for pipe sizing, pressure loss, drainage, and more.

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A web-based collection of more than 22 free plumbing calculators for pipe sizing, flow and pressure loss, drain and vent sizing, water heater and expansion tank sizing, and pump and hydraulic calculations. PlumberCalc is aimed at plumbers, pipefitters and other tradespeople who need quick on-the-job calculations and a single place to perform common plumbing math for residential and commercial projects.

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