{"product_id":"proflo-3-4-500-dfu-pvc-air-admittance-valve-in-white-nsf-certified","title":"PROFLO 3-4\" 500 DFU PVC Air Admittance Valve In White NSF Certified","description":"\u003cp\u003eThe PROFLO 3 - 4 In. 500 dfu PVC Air Vent is designed for venting 4\" DWV and smaller, featuring a 3\" x 4\" SCH 40 adapter made of durable PVC material. This vent includes screening on air inlets to protect the seal, ensuring optimal performance and longevity. Certified to meet ASSE 1050, ASSE 1051, and NSF 14 standards, it is ideal for plumbing applications requiring high-quality, reliable components.\u003c\/p\u003e\n\u003cp\u003eMade in the USA, this vent is also IAPMO listed, providing assurance of its quality and compliance with industry standards. Its white finish complements various plumbing setups and offers a clean aesthetic.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500 DFU\u003c\/li\u003e\n\u003cli\u003e3\" x 4\" SCH 40 adapter\u003c\/li\u003e\n\u003cli\u003eFor venting 4\" DWV and smaller\u003c\/li\u003e\n\u003cli\u003eIncludes screening on air inlets to protect the seal\u003c\/li\u003e\n\u003cli\u003eASSE 1050;ASSE 1051\u003c\/li\u003e\n\u003cli\u003eASTM D-2661;ASTM D-2665\u003c\/li\u003e\n\u003cli\u003eNSF 14\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eASSE Standards: ASSE 1050, ASSE 1051, ASSE 1051-2009\u003c\/li\u003e\n\u003cli\u003eASTM: ASTM D-2661, ASTM D-2665\u003c\/li\u003e\n\u003cli\u003eAdaptor Material: PVC\u003c\/li\u003e\n\u003cli\u003eDFU: 500 dfu\u003c\/li\u003e\n\u003cli\u003eDiameter: 3-1\/2 in\u003c\/li\u003e\n\u003cli\u003eGSA Approved: No\u003c\/li\u003e\n\u003cli\u003eIAPMO Listed: Yes\u003c\/li\u003e\n\u003cli\u003eNSF: NSF 14\u003c\/li\u003e\n\u003cli\u003eNSF Certified: Yes\u003c\/li\u003e\n\u003cli\u003eUPC: 781889225615\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROFLO","offers":[{"title":"Default Title","offer_id":52158661951809,"sku":"PFAAV500","price":48.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/7806\/5729\/files\/PROFLO_PFAAV500.webp?v=1788491517","url":"https:\/\/buildory.com\/products\/proflo-3-4-500-dfu-pvc-air-admittance-valve-in-white-nsf-certified","provider":"Buildory.com","version":"1.0","type":"link"}