---
product_id: 679991391
title: "Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen"
brand: "hlzc"
price: "$U328"
currency: UYU
in_stock: false
url: https://www.desertcart.uy/products/679991391-yikuo-4-pieces-drain-backflow-preventer-one-way-valve-adjustable
store_origin: UY
region: Uruguay
---

# Ensures smooth water drainage Trim-to-fit silicone design Fits 1.5"-2" pipes Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen

**Brand:** hlzc
**Price:** $U328
**Availability:** ❌ Out of Stock

## Summary

> 🚿 Keep your drains fresh and flowing—because your home deserves the best!

## Quick Answers

- **What is this?** Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen by hlzc
- **How much does it cost?** $U328 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/679991391-yikuo-4-pieces-drain-backflow-preventer-one-way-valve-adjustable)

## Best For

- hlzc enthusiasts

## Why This Product

- Trusted hlzc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Length:** Trim the silicone base for a perfect fit and faster drainage.
- • **Complete 4-Piece Set:** Equip every drain in your home—bathroom, kitchen, laundry, and basement.
- • **Effortless Installation:** No plumbing overhaul—install quickly without altering existing outlets.
- • **Odor-Blocking Silicone Seal:** Keeps unwanted smells out while letting water flow effortlessly.
- • **Universal Fit for Standard Pipes:** Seamlessly compatible with 1.5 to 2-inch drain pipes—no guesswork needed.

## Overview

The Yikuo 4 Pieces Drain Backflow Preventer is a modern, adjustable silicone valve designed to fit standard 1.5 to 2-inch pipes. It prevents odors from escaping while allowing smooth water drainage. Easy to install without modifying existing plumbing, its trim-to-fit silicone base ensures a perfect, customizable fit. Ideal for multiple floor drains including bathrooms, kitchens, and basements, this set includes four valves with enlarge and retainer rings for secure placement.

## Description

Installation Guide: 1. Please measure precisely the internal diameter of drain opening, in case any inconvenience brought by unmatched size. 2. Measure the depth of the tube. 3. Install the floor drain one way valve. 4. Because the stickiness and softness feature of silicone, make sure support apart the open of drain grate with your hands in the first installation for the smooth draining. Package Contains: 4 x Silicone Drain Backflow Preventer 4 x Enlarge Rings 4 x Retainer Rings

## Features

- It is suitable for standard 1 1/2” to 2" pipe.
- It avoids odor get out of the pipe while also allowing the water to easily drain.
- Installation is very simple, with no alteration to existing outlets.
- Just order several to install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc.
- If the silicone part is too long, you can trim the flat bottom to achieve quick drainage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HLZC |
| Colour | Blue |
| Material | Silicone |
| Finish Type | Silicone |
| Special Feature | Adjustable |
| Style | Modern |
| Number of Items | 4 |
| Manufacturer | yikuo |
| Global Trade Identification Number | 06221243457657 |
| Item model number | 4 |
| Product Dimensions | 4.5 x 4.5 x 11.48 cm; 200 g |
| ASIN | B0895NFGCN |

## Product Details

- **Brand:** HLZC
- **Colour:** Blue
- **Material:** Silicone
- **Finish Type:** Silicone
- **Special Feature:** Adjustable

## Images

![Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen - Image 1](https://m.media-amazon.com/images/I/61HyIDV3eIS.jpg)
![Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen - Image 2](https://m.media-amazon.com/images/I/51GCnzX2OKS.jpg)
![Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen - Image 3](https://m.media-amazon.com/images/I/61Rf+niohxS.jpg)
![Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen - Image 4](https://m.media-amazon.com/images/I/51UMs+KL4OS.jpg)
![Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen - Image 5](https://m.media-amazon.com/images/I/51h7fts2xjS.jpg)

## Available Options

This product comes in different **Colour** options.

## Questions & Answers

**Q: Would this be effective for a vent Backdraft. Would it flap and be noisy with air pushed through it?**
A: I think this should not be effective for a vent Backdraft. Of course you can also try it.

**Q: Does this fit standard US sink drains and showers ?**
A: Hello, you need to measure the opening of your drains. This fits 1 1/2" to 1 3/4" drain opening.

**Q: Will this stop water backflow?**
A: The bottom of this floor drain is closed, which can stop water backflow

**Q: How much air pressure does it take to activate airflow for waterless checkvalve vent?**
A: It needs normal or mild air pressure.

## Frequently Bought Together

- HLZC Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue-4)
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---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-07*