Air Gap, 3/4 to 2 Inch, Metal, Series 825, Febco

This 3/4 To 2 Inch Metal Air Gap Drain Is Installed Under A Reduced Pressure Assembly, Series 825Y, To Catch Minor Relief Valve Discharge Due To Pressure Fluctuations And/Or Minor Check Valve Fouling. This Drain Reduces The Amount Of Water Splashing In The Area Around Reduced Pressure Assemblies While Funneling Relief Valve Discharge Into The Drain.