{"product_id":"4-inch-backwater-valve-drain-backflow-preventer-fo","title":"4 Inch Backwater Valve Drain Backflow Preventer for Sewage and Rainwater, White PVC, DIY Friendly Easy Install, Backup Protection for Home Plumbing, Guards Basements and Drains From Sewer Backflow","description":"\u003cdiv\u003e4-Inch PVC Backwater Valve, Single Pack for Sewage Backflow\u003cbr\u003e\n✔️ Easy DIY install; corrosion-resistant PVC, broad drain compatibility \u003cp\u003eThis white PVC backwater valve is a 4-inch drain backflow preventer designed to block sewer backflow into basements, laundry rooms, and outdoor lines. It’s a simple, DIY-friendly device that installs inline with existing drainage and requires minimal maintenance.\u003c\/p\u003e \u003cp\u003e\n✅ 4 in (101.6 mm) nominal diameter\u003cbr\u003e\n✅ Material: durable PVC\u003cbr\u003e\n✅ Backflow protection: automatic valve prevents sewer backflow\u003cbr\u003e\n✅ Installation: DIY-friendly inline installation\u003cbr\u003e\n✅ Color: White\u003cbr\u003e\n✅ Pack size: Single unit\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a backwater valve used for in home plumbing and drainage systems?\nBackflow protection is handy for safeguarding basements and lower-lying areas from sewer backups.\n- handy backflow protection for home plumbing and drainage systems\n- automatic inline valve stops sewer backups in basements\n- reduces basement flooding risk and cleanup costs\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48145603821803,"sku":"VXB0D3CVSHSY","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81yfzLCEnqL.jpg?v=1777107627","url":"https:\/\/vxb.com\/products\/4-inch-backwater-valve-drain-backflow-preventer-fo","provider":"VXB Bearings","version":"1.0","type":"link"}