PlumbCalc Pro max

PlumbCalc Pro max is a professional offline plumbing engineering toolkit for contractors, mechanical engineers, designers, and field inspectors. Plan a plumbing job, estimate demand, size pipe runs, calculate flow and friction losses, review drainage capacity, convert flow units, size booster pumps, estimate water heater load, check thermal expansion tank requirements, and keep a pressure test log. Key Features: - Project planning dashboard with fixture demand summary and design checks - Pipe sizing with velocity guidance and standard pipe reference - Hazen-Williams flow, velocity, head loss and PSI loss calculations - Fixture unit demand calculator with common WSFU references - Drainage slope, Manning capacity and DFU reference tables - Booster pump horsepower, water heater load and expansion tank sizing - Pressure test log plus plumbing field reference formulas Designed for quick jobsite checks and early-stage plumbing design review. The app works fully offline.