Item Tag: 5.9 x 3.2 x 2.3 inches

Sure-Vent 1-1/2 In.–2 In. 160 Branch, 24 Stack DFU Air Admittance Valve

Vents up to 160 DFU Branch or 24 DFU Stack. Sure-Vent air admittance valve with PVC Sch. 40 adapter. Use as an alternative to a secondary vent in a DWV system.