Water Supply Design

Design efficient and reliable potable water systems with the ThermoFlowPro Water Supply Design Calculator. Our tool simplifies the complex process of sizing water distribution pipes by utilizing the Hunter’s Curve and Water Supply Fixture Units (WSFU) method. Whether you are designing a domestic water network for a residential villa or a large-scale commercial complex, this calculator ensures optimal pressure and flow at every fixture while adhering to IPC and ASPE standards.

Version : 1.0.4

Water Supply Design
Water Supply Design
Water Supply Design

Key Design Features

WSFU to GPM Conversion

Convert total Fixture Units into a probable flow rate (GPM or LPS) using synchronized Hunter’s Curves for both flush tank and flush valve systems.

How the Design Process Works

  • Count Fixtures: Sum the total WSFU for all connected plumbing fixtures.

  • Determine Peak Demand: The tool converts WSFU to GPM using the appropriate curve.

  • Calculate Pipe Sizes: The calculator determines the minimum diameters based on allowable friction loss and velocity.

Standards & Compliance

  • IPC (International Plumbing Code): For standard fixture unit loading.

  • ASPE (American Society of Plumbing Engineers): For advanced hydraulic design practices.

FAQ

  1. Q: What is the difference between WSFU and DFU? A: WSFU (Water Supply Fixture Units) is used for sizing the incoming water supply pipes, while DFU (Drainage Fixture Units) is used for the outgoing waste system.
  2. Q: How can I prevent Water Hammer? A: Maintaining water velocity below 8 ft/s (2.4 m/s) and installing water hammer arrestors at quick-closing valves are the most effective methods.

Reference

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