Installation Instructions

Installing a Backflow Prevention Device

Preferred method for city backflow prevention device installation is outside as close to the meter as possible and with a heated enclosure for freeze protection. City Code 7-03-001-0015

Outside Installation (Preferred) 

final outside installation diagram

Indoor Installation

If you wish to install a backflow prevention device indoors, please contact the city Cross Connection department at (928) 213-2475 to discuss options. 

final indoor installation diagram

*To view the Hold Harmless agreement, click here