ONTARIO, CA — The International Association of Plumbing and Mechanical Officials (IAPMO) is pleased to announce that its Water Demand Calculator® has been included in the fourth edition of the ...

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 ...

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 ...

Rain for Rent’s mobile app features hydraulic calculation and engineering tools for on-the-fly pump calculations while in the field or office. The comprehensive suite of hydraulic estimation tools ...