68 | P a g e
8.2.6 Backflow prevention and Service
The Maestro utilizes two types of products for backflow prevention.
• Atmospheric Vacuum Breaker equipped faucets – Chicago Faucets #GN8BVBJKABCP
o 8" (20cm) rigid/swing gooseneck spout with atmospheric vacuum breaker | Chicago Faucets
• In-line Dual Check valve backflow preventer. Used on hand sprays, end rinses & water injected disposal units.
o LF7 - Watts
Consult the manufacturer’s recommendation for testing and service intervals and your local ordinances.