Air Admittance Valve Product Group - Drains Air Valves and Vents Pipe Dia - Drains 3 in to 4 In. Material of Construction - Drains ABS Color - Drains White Connection - Drains Slip For Use With Venting Single Fixture Individual Branch Circuit Vent Or Stack Type Application Up To 500 DFU - Gauge Height (In.) - Length (In.) 5-1/4 Standards ASSE Performance Standard 10510 And 1051 NES-592 NSF Standard 14 IAPMO File No C-3803 ITS Intertek Testing Services Includes -