Example: tourism industry
Backflow Preventer Cross Reference Guide
Found 1 free book(s)Backflow Prevention Products - Watts
media.wattswater.comBackflow is defined as the reverse flow of contaminated or undesirable substance into the potable water supply. Installing a backflow preventer can protect the water supply from this very serious type of situation. This product guide includes information on Watts’ complete line of backflow prevention devices. Code Requirements