Oatey 39223 3-Inch x 4-Inch Sure Vent Air Admittance Valve 500 DFU with 3-Inch x 4-Inch PVC Schedule 40 Adapter, Black/White
Oatey products can be found in residential and commercial applications and have achieved excellent brand name recognition with consumers. All products are backed with the highest quality technical and customer support programs in the industry