{"product_id":"oatey®-3-4-500-dfu-sure-vent-aav-3-x-4-sch-40-pvc-adapter","title":"Oatey® 3\" – 4\" 500 DFU Sure-Vent AAV 3\" x 4\" Sch. 40 PVC adapter","description":"\u003cp\u003eOatey® Sure-Vent® 500 DFU Capacity Air Admittance Valve's one-way valve is designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system.\u003c\/p\u003e\n\u003cp\u003eComplies to ASSE Standard 1050 and 1051\u003cbr\u003eFor use as a secondary vent\u003cbr\u003eOne size approved to handle up to 4\" vent pipe\u003cbr\u003eOpens\/closes as needed by building's plumbing system\u003c\/p\u003e","brand":"Oatey","offers":[{"title":"3\" – 4\"","offer_id":44364102467889,"sku":"15931827","price":45.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/8361\/9889\/files\/product-media-217293.jpg?v=1780087256","url":"https:\/\/byrnsidehardware.net\/products\/oatey%c2%ae-3-4-500-dfu-sure-vent-aav-3-x-4-sch-40-pvc-adapter","provider":"Byrnside Hardware","version":"1.0","type":"link"}