39018 - Sure-Vent 1.5" - 2" 160 Branch, 24 Stack DFU Air Admittance Valve with ABS Sch 40 Adapter

Oatey 39018 - Sure-Vent 1.5" -  2" 160 Branch, 24 Stack DFU Air Admittance Valve with ABS Sch 40 Adapter The purpose of an air admittance valve is to provide a method of allowing air to enter the plumbing system without the use of a ventextended to open air and to prevent sewer gases from escaping inside a building. The Oatey Sure-Vent 1.5" – 2" 160 Branch, 24 Stack DFU Air Admittance Valve with ABS Schedule 40 adapter is a one-way valve designed to allow air into the plumbing drainage system when negative pressures develop in the piping system, eliminating the need to tie into a stack vent. Superior engineering along with stringent quality standards ensure unmatched performance as a secondary vent. Oatey products have earned the trust of plumbing professionals for over 100 years. Features Sure-Vent air admittance valve with ABS Sch. 40 adapter One size approved to handle 1-1/2 in.–2 in. vent pipe Use as an alternative to a secondary vent in a DWV system Vents up to 160 DFU Branch or 24 DFU Stack Protective sleeve provides grip for installation and keeps valve free from debris 100% functionally tested at 1/4 in. H2O and 30 in. H2O, ensuring trouble-free performance Complies to ASSE Standard 1050 and 1051 International Plumbing Code (IPC) and Uniform Plumbing Code (UPC) approved For warranty product details, refer to the Oatey Limited Warranty document Material: ABS Connection Size: 2 in. Adapter Material: ABS Adapter Size: 1.5 in. - 2 in. Brand: Oatey DFU Rating: 160 Branch, 24 Stack Color: White   PTZ1920004