About this document
PMG CodeNotes Backflow by Luis Gonzalez is a document available to read on EtoBox.
This document summarizes backflow prevention requirements in the 2015 IPC and IRC codes. It discusses where backflow protection is required, such as for irrigation systems. It then describes different types of backflow prevention devices and their purposes, including pressure vacuum breakers, reduced pressure principle assemblies, atmospheric vacuum breakers, and double check backflow prevention assemblies. It provides definitions for pollution and contamination. Finally, it notes that codes require annual
- Author
- Luis Gonzalez
- Language
- EN