{"product_id":"premium-clear-pvc-sewer-backflow-preventer-50mm-anti-odor-bug-flapper-check-valve-kitchen-drain-plumbing","title":"Premium Clear PVC Sewer Backflow Preventer (50mm) | Anti-Odor \u0026 Bug Flapper Check Valve | Kitchen Drain Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need rigid pipes to complete your new drain setup? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-pipe-fittings\/products\/premium-clear-upvc-rigid-pipe-16-75mm-non-toxic-aquarium-hydroponics-plumbing-transparent-diy-water-tube\" style=\"color: #28a745; text-decoration: underline;\"\u003ePremium UPVC Rigid Water Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Transparent PVC Sewer Backflow Preventer\u003c\/h2\u003e\u003cp\u003eProtect your home from disastrous sewage backups, foul odors, and sewer insects with the Transparent Backflow Preventer Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically engineered for low-floor apartments and residential plumbing, this essential check valve fits standard 50mm kitchen and bathroom drain pipes, ensuring wastewater only flows out and never comes back in!\u003c\/p\u003e\u003ch3\u003e🌟 Ultimate Home Protection \u0026amp; Easy Maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOdor \u0026amp; Insect Proof:\u003c\/strong\u003e The internal flapper defaults to a tightly closed position when water isn't flowing. This acts as an impenetrable barrier against foul sewer gases, roaches, and pests crawling up your drains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent Screw-On Lid:\u003c\/strong\u003e Drain pipes frequently catch hair and grease. The clear top allows you to instantly inspect the valve for clogs. The threaded screw-on lid lets you quickly open and clean the chamber by hand without ever needing a plumber or a saw!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Flooding:\u003c\/strong\u003e A true lifesaver for ground-floor residents. If the municipal sewer line clogs and backs up, this valve automatically snaps shut, keeping toxic wastewater out of your sinks and floors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Style Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid plumbing disasters! Please read the Atradesen.com installation rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 HORIZONTAL vs. VERTICAL MODELS:\u003c\/strong\u003e These two styles have completely different flow paths! The \u003cb\u003eHorizontal Model\u003c\/b\u003e is for straight pipe runs along the floor. The \u003cb\u003eVertical Model\u003c\/b\u003e features a 90-degree drop and is for pipes turning straight down. Choose exactly based on your current pipe layout!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DIRECTIONAL ARROW:\u003c\/strong\u003e You MUST install the valve so the molded arrow on the body points in the direction of the exiting wastewater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing Logic:\u003c\/strong\u003e The 50mm size refers to the Inner Diameter (I.D.) of the sockets. It is designed to sleeve \u003cb\u003eOVER standard 50mm Outer Diameter (O.D.) PVC drain pipes\u003c\/b\u003e. PVC waterproof cement must be used (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"50mm Horizontal Model (Straight Flow)","offer_id":56690326569126,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"50mm Vertical Model (90° Downward Flow)","offer_id":56690326601894,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_PVC_Sewer_Backflow_Preventer_50mm_Anti-Odor_Bug_Flapper_Check_Valve_Kitchen_Drain_Plumbing-002.png?v=1782213118","url":"https:\/\/atradesen.com\/products\/premium-clear-pvc-sewer-backflow-preventer-50mm-anti-odor-bug-flapper-check-valve-kitchen-drain-plumbing","provider":"Atradesen","version":"1.0","type":"link"}