The Castle Rock, Colo., town council has approved the adoption of IAPMO’s Water Demand Calculator as an alternative methodology for sizing water pipes in single and multifamily buildings. A ...

ONTARIO, CA — IAPMO® has launched WDC-Pro, a web-based tool designed to improve the efficiency and accuracy of water pipe sizing for multi-family, high-rise, and residential buildings. Building on the ...

Version 4 of the Bell & Gossett System Syzer® program for PC computers is available. It is an update of a tool for calculating flow rates and pressure drops in HVAC piping systems. The program ...

The document is a direct extract from Appendix M of the 2021 Uniform Plumbing Code, which was developed via an ANSI-accredited development process. The Water Demand Calculator TM (WDC) is the first ...