--- product_id: 550327848 title: "2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink" brand: "alovedog" price: "51773₫" currency: VND in_stock: false reviews_count: 2 url: https://www.desertcart.vn/products/550327848-2-pcs-drain-backflow-preventer-shower-floor-drain-backflow-preventer store_origin: VN region: Vietnam --- # Tool-free easy install Universal fit for shower & sink Durable silicone build 2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink **Brand:** alovedog **Price:** 51773₫ **Availability:** ❌ Out of Stock ## Summary > 🚿 Stop the Backflow, Start the Fresh Flow! ## Quick Answers - **What is this?** 2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink by alovedog - **How much does it cost?** 51773₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/550327848-2-pcs-drain-backflow-preventer-shower-floor-drain-backflow-preventer) ## Best For - alovedog enthusiasts ## Why This Product - Trusted alovedog brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Barrier Protection:** Anti-bacteria, anti-insect, anti-odor, anti-leakage, and anti-overflow all in one. - • **Plug & Play Installation:** Effortless setup with no tools or professional help needed—get protected in minutes. - • **Versatile Home Essential:** Perfect for kitchens, bathrooms, toilets—upgrade your living space’s hygiene instantly. - • **One-Way Valve, Zero Backflow:** Innovative V-shaped design blocks sewage backflow and unwanted odors. - • **Silicone Strength, Lasting Defense:** Crafted from resilient silicone for long-term durability and resistance. ## Overview This 2-piece set of silicone drain backflow preventers features a smart V-shaped one-way valve design that effectively blocks sewage backflow, odors, insects, and leaks. Easy to install without tools, these durable plugs fit various drains in kitchens, bathrooms, and toilets, ensuring a cleaner, fresher home environment. ## Description Great prices on your favourite Home brands, and free delivery on eligible orders. Review: Waste of money - Absolute waste of money. Was gonna use it under my sink to stop water from washing machine coming into our sink. Didn't work for two reasons. 1 it doesn't fit properly and 2 water seems to flow back through it anyway. Review: Doesn’t fit my waste pipe - Not suitable for my waste water flow in my shower ## Features - Material: The one-way valve silicone sink is made of silicone material, which is resistant and durable. - Suitable: The drain backflow preventer for sink can be used in toilets, kitchens, bathrooms and other places. Easily suppresses unpleasant odours. The shower drain backflow preventer large helps you to obtain a comfortable living environment. - Easy to install: With user convenience as a key design consideration, our floor drain core plug can be installed and removed effortlessly, requiring no tools or professional assistance. - Multi-purpose: Anti-bacteria, Anti-insect,, Anti-odour, Anti-leakage, Anti-overflow. It has a V-shaped design to effectively prevent backflow of sewage. - Package :2 * backflow preventer shower drain. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2V1JZFT | | Best Sellers Rank | 429,750 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 582 in Drain Protectors | | Brand | AloveDog | | Brand Name | AloveDog | | Colour | Blue | | Customer Reviews | 3.7 out of 5 stars 9 Reviews | | Item Highlight | Shower Floor Drain Backflow Preventer Odor-Proof Floor Leak Silicone, Shower Drain Smell Stopper, Anti Odour Shower Drain Item Highlight Shower Floor Drain Backflow Preventer Odor-Proof Floor Leak Silicone, Shower Drain Smell Stopper, Anti Odour Shower Drain See more | | Item Type Name | Shower Floor Drain Backflow Preventer | | Manufacturer | AloveDog | | Manufacturer Part Number | AD_FangChouSai_2PCS | | Material | Silicone | | Material Type | Silicone | | Model Number | AD_FangChouSai_2PCS | | Number of Items | 2 | | Number of items | 2 | | Unit Count | 2.0 count | | Unit count | 2.0 count | ## Product Details - **Brand:** AloveDog - **Colour:** Blue - **Material:** Silicone - **Number of items:** 2 ## Images ![2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink - Image 1](https://m.media-amazon.com/images/I/513oKIecTJL.jpg) ![2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink - Image 2](https://m.media-amazon.com/images/I/61OhiMxpyHL.jpg) ![2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink - Image 3](https://m.media-amazon.com/images/I/61W2HQA41AL.jpg) ![2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink - Image 4](https://m.media-amazon.com/images/I/617KQCl3TLL.jpg) ![2 Pcs Drain Backflow Preventer, Shower Floor Drain Backflow Preventer Sink - Image 5](https://m.media-amazon.com/images/I/71pRn19yerL.jpg) ## Customer Reviews ### ⭐ Waste of money *by P***L on 14 August 2025* Absolute waste of money. Was gonna use it under my sink to stop water from washing machine coming into our sink. Didn't work for two reasons. 1 it doesn't fit properly and 2 water seems to flow back through it anyway. ### ⭐ Doesn’t fit my waste pipe *by T***E on 12 August 2025* Not suitable for my waste water flow in my shower ## Frequently Bought Together - 2pcs Shower Floor Drain Backflow Preventer Odor Proof Drainage Insert Plug Sewer Core Deodorization Drain Cores for Home Tub Kitchen Bathroom Sink, Shower Floor Drain - Qrity 2 PCS Shower Floor Drain Backflow Preventer, Drain Valve Sewer Core, Silicone Anti-Odor Plug for Floor Water Drainage, Universal 50 Tube 40 Tube - Vosarea 2PCS Shower Floor Drain Backflow Preventer Sewer Core Anti-Odor Plug for Kitchen Bathroom --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/550327848-2-pcs-drain-backflow-preventer-shower-floor-drain-backflow-preventer](https://www.desertcart.vn/products/550327848-2-pcs-drain-backflow-preventer-shower-floor-drain-backflow-preventer) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-08-20*