905531 (Febco) | 3/4 - 2 Inch | 825Y RP Metal Air Gap Drain

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. | Febco | 905531