--- product_id: 438076807 title: "OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack" brand: "osaladi" price: "฿2579" currency: THB in_stock: true category: "Osaladi" url: https://www.desertcart.co.th/products/438076807-osaladi-floor-drain-cover-set-one-way-drain-sewer-backflow store_origin: TH region: Thailand --- # One-way valve for smooth high-volume flow 1.73 in core fits standard drains Backflow prevention blocks sewer odors OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack **Brand:** osaladi **Price:** ฿2579 **Availability:** ✅ In Stock ## Summary > 🛁 Keep your drains fresh and your home worry-free with OSALADI’s smart flow guard! ## Quick Answers - **What is this?** OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack by osaladi - **How much does it cost?** ฿2579 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/438076807-osaladi-floor-drain-cover-set-one-way-drain-sewer-backflow) ## Best For - osaladi enthusiasts ## Why This Product - Trusted osaladi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value-Driven 4-Pack:** Multiple replacements for all your bathroom and laundry drains - • **Compact & Universal Fit:** 1.73-inch core fits most residential floor drains with ease - • **Seamless Backflow Defense:** Stops sewer odors and unwanted water backflow instantly - • **Easy Maintenance & Replacement:** Removable design keeps your drainage system fresh and hassle-free - • **Optimized High-Volume Drainage:** Engineered valve design handles fast water discharge effortlessly ## Overview The OSALADI Floor Drain Cover Set features a 1.73-inch core with a one-way valve that prevents sewer backflow and odors while supporting high-volume water drainage. This modern, removable ABS drain guard comes in a convenient 4-pack, designed to fit standard residential floor drains in bathrooms and laundry rooms, ensuring easy maintenance and reliable protection. ## Description OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack - desertcart.com ## Features - Backflow Protection: This Floor Drain One Way Drain Sewer Backflow Preventer opens while draining and closes when water stops, helping block sewer backflow and reduce unpleasant odors in bathrooms, laundry rooms, and other floor drain areas - Large Flow Drainage: Designed as a Drain Guard for high-volume water discharge, this floor drain core helps manage washing machine drainage and other fast-flowing water with -way valve structure that supports smooth outflow - Compact Fit: Measuring 1.73 x 1.73 x 1.57 in, this Sewer Backflow Preventer is made for floor drains with a standard diameter opening, making it a practical replacement option for compatible residential drain setups - Value pack Included: the package comes with 4 x floor drain plugs, giving you multiple replacements for different drain locations or future maintenance needs while keeping your bathroom and utility spaces ready for use - Solution: Built for household drainage systems, this Floor Drain Cover Set combines a practical drain core design with easy replacement use, helping support everyday water drainage in bathrooms, laundry areas, and similar spaces ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095P5R1WF | | Additional Features | Removable | | Best Sellers Rank | #811,824 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,295 in Bathroom Sink & Bathtub Drain Strainers | | Brand | OSALADI | | Brand Name | OSALADI | | Color | Dark Blue, White | | Customer Reviews | 3.6 out of 5 stars 76 Reviews | | Finish Type | ABS | | Finish Types | ABS | | Item Dimensions W x H | 1.73"W x 1.69"H | | Manufacturer Part Number | B58U9WRTNY1SOJD1020115F | | Model Number | B58U9WRTNY1SOJD1020115F | | Number of Items | 4 | | Product Dimensions | 1.73"W x 1.69"H | | Product Style | Modern | | Special Feature | Removable | | Style | Modern | ## Product Details - **Brand:** OSALADI - **Color:** Dark Blue, White - **Finish Type:** ABS - **Product Dimensions:** 1.73"W x 1.69"H - **Special Feature:** Removable ## Images ![OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack - Image 1](https://m.media-amazon.com/images/I/71Kn+y5YPdL.jpg) ![OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack - Image 2](https://m.media-amazon.com/images/I/81rleC6ICEL.jpg) ![OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack - Image 3](https://m.media-amazon.com/images/I/616XZRUhmGL.jpg) ![OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack - Image 4](https://m.media-amazon.com/images/I/815tRa6hxOL.jpg) ![OSALADI Floor Drain Cover Set One Way Drain Sewer Backflow Preventer Guard for Shower and Washing Machine 1.73 in Core 4 Pack - Image 5](https://m.media-amazon.com/images/I/71yPjmltcnL.jpg) ## Frequently Bought Together - OSALADI 4PCS Drain Backflow Preventer Shower Floor Drain Backflow Preventer One Way Drain Valve Sewer Core for Floor Water Drainage - Shower Drain Floor Drain Backflow Preventer Magnetic Levitation One-Way Drain Valve Fast Drainage Shower plug Insert Drain Plug Fit for Tube Depth 2.56-4.13in (Caliber（2-3.9in）,Depth 3,15in) - HLZC Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue-10) --- ## 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.co.th/products/438076807-osaladi-floor-drain-cover-set-one-way-drain-sewer-backflow](https://www.desertcart.co.th/products/438076807-osaladi-floor-drain-cover-set-one-way-drain-sewer-backflow) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-09-21*