AHG Solutions Guide_Edition 2.7

Contents
Backflow Prevention & Water Makeup
Backflow Prevention
& Water Makeup
To ensure the safety of our community’s water supply, we need to
reduce the risk of contamination.
That means we need to make sure customers install and maintain backflow prevention
devices on all HVAC heating, cooling & condenser water systems.
EXPANSION &
DEAERATION
Reduced Pressure Zone Devices pg 218 Duraflex Ecofill Units pg 219
217