{"product_id":"oatey-1-1-2-to-2-air-admittance-pvc-vent-valve","title":"Oatey 1-1\/2\" to 2\" Air Admittance PVC Vent Valve","description":"Oatey 1-1\/2\" to 2\" Air Admittance PVC Vent Valve offers a reliable solution for managing ventilation in plumbing systems. With a 20 DFU (Drainage Fixture Unit) capacity, it complies with ASSE Standard 1050 and 1051, ensuring it meets stringent safety and performance requirements as a secondary vent. Designed to accommodate vent pipes up to 3 inches, this valve automatically opens and closes as needed to maintain proper airflow and prevent sewer gases from entering the building. Its versatile size range from 1-1\/2 to 2 inches makes it suitable for a variety of plumbing applications, providing efficient and dependable venting.\n\nModel Number:","brand":"Oatey","offers":[{"title":"Default Title","offer_id":47937782644899,"sku":"401321","price":23.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/f1a6b04e133c7941a63f807f90c1ce709893f093_401321_1_H.png?v=1785395558","url":"https:\/\/www.hartvillehardware.com\/products\/oatey-1-1-2-to-2-air-admittance-pvc-vent-valve","provider":"Hartville Hardware","version":"1.0","type":"link"}