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Plumbing

Plumbing engineering calculators for water supply design, drainage systems, pipe sizing, and pressure loss calculations based on international standards.

12 calculators

12 calculators

Water Pressure Loss

Calculate pressure drop in water piping systems

Advanced

Boiler DHW

Size domestic hot water boilers and storage

Intermediate

Fixture Unit

Calculate water supply fixture units and pipe sizing

Intermediate

DWV Sizing Calculator

Calculate drain, waste, and vent pipe sizes based on IPC Chapter 4 standards. Determine DFU totals, branch drain sizes, building drain sizing, and vent configurations.

Advanced

Sump Pump Calculator

Calculate sump pump capacity based on drainage area, soil percolation, and water table conditions per IPC Section 1113. Determine pump size, basin requirements, cycle rates, and battery backup needs.

Intermediate

Hot Water Recirculation Calculator

Calculate recirculation pump sizing, energy costs, and payback period for instant hot water delivery systems per ASHRAE 90.1 and IPC Chapter 6.

Intermediate

Backwater Valve Sizing Calculator

Size backwater/check valves for sewage backup protection per IPC Section 715, ASME A112.14.1, and CSA B181.1. Calculate valve type, installation requirements, cost analysis, and maintenance schedules.

Intermediate

Hydropneumatic System

Design pressure boosting systems with tanks

Intermediate

Water Tank

Calculate water storage tank capacity

Easy

Grease Separator

Size grease traps for commercial kitchens

Easy

Pipe Insulation Thickness Calculator

Calculate required insulation thickness for pipes based on heat loss and temperature control

Intermediate

Pipe Network Solver

Analyze water distribution networks using Hardy-Cross method for flow rates, velocities, and pressures

Expert