---
product_id: 373396005
title: "Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack)"
brand: "nilstorey"
price: "HK$54"
currency: HKD
in_stock: true
reviews_count: 1
url: https://www.desertcart.hk/products/373396005-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert
store_origin: HK
region: Hong Kong
---

# Backflow prevention 360° drainage Durable materials Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack)

**Brand:** nilstorey
**Price:** HK$54
**Availability:** ✅ In Stock

## Summary

> 🚰 Keep your drains flowing and your home fresh!

## Quick Answers

- **What is this?** Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack) by nilstorey
- **How much does it cost?** HK$54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/373396005-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert)

## Best For

- nilstorey enthusiasts

## Why This Product

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

## Key Features

- • **Odor-Free Living:** Deodorizing seal keeps unpleasant sewage smells at bay.
- • **Robust & Reliable:** Crafted from high-quality ABS and silicone for long-lasting performance.
- • **Multi-Purpose Utility:** Perfect for bathrooms, kitchens, basements, and laundry rooms.
- • **Rapid Water Discharge:** Experience 360° drainage that handles large volumes without blockage.
- • **Effortless Installation:** Easily fits standard 1.45” to 2.7” pipes for versatile use.

## Overview

The NILSTOREY Shower Floor Drain Backflow Preventer Valve is a versatile drainage solution designed for standard pipes, featuring a 360° drainage design for quick water discharge, a deodorizing seal to prevent odors, and durable materials for long-lasting use. Ideal for various applications including bathrooms, kitchens, and laundry rooms.

## Description

Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack)

## Features

- MULTI APPLICATIONS: This shower sink drain is suitable for standard 1.45”to 2.7" pipe. Deodorizing sealing reducing ring, prevent backflow of sewers, filter and prevent blocking. Just install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc
- QUICK DRAINAGE: 360° drainage design for accelerate drainage, no matter how large the amount of water can be discharge quickly, it is not easy to block
- MULTI APPLICATIONS: Deodorizing sealing reducing ring, prevent backflow of sewers, filter and prevent blocking. Just install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc
- DURABLE: Made of high quality ABS+soft silicone material, which which has strong suction and will not shift, it is stable and durable. Easy to install, convenient for use
- DEODORANT DESIGN: Ideal design for seal stinky smell and odor from sewage gasPrevent the drain water from backing up to the room,anti- water leakage and overflow

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 8.51 x 8.31 x 6.71 cm; 68 g |
| Finish types | Brushed |
| Batteries required | No |

## Product Details

- **Brand:** NILSTOREY
- **Colour:** Green-2pack
- **Material:** Silicon, Acrylonitrile Butadiene Styrene (ABS)
- **Finish type:** Brushed
- **Special features:** Anti-Odor, 360° Drainage

## Images

![Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack) - Image 1](https://m.media-amazon.com/images/I/61PXqhRfLeL.jpg)
![Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack) - Image 2](https://m.media-amazon.com/images/I/81k0JVlJfEL.jpg)
![Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack) - Image 3](https://m.media-amazon.com/images/I/71mtaC6YoVL.jpg)
![Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack) - Image 4](https://m.media-amazon.com/images/I/61mJHPkZrWL.jpg)
![Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack) - Image 5](https://m.media-amazon.com/images/I/619GhwHX2OS.jpg)

## Available Options

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

## Questions & Answers

**Q: How long do they last before replacement?**
A: I really cannot say. I installed one over a year ago and it is still working like new. I pulled it out about five months ago and it looked clean, so I put it right back. I estimate a lifetime of at least3 years before I might want to replace it.

**Q: Will this prevent water backup in an RV shower drain?**
A: Hi, This shower sink drain is suitable for standard 1.45”to 2.7" pipe, please reference to your RV shower drain.
Will prevent backflow of sewers, filter and prevent blocking.

**Q: How do you make it flush, not wobble?**
A: Trim the gasket.

## Customer Reviews

### ⭐ Looks great, doesn’t work.
*by A***. on 11 November 2024*

Doesn’t work…

## Frequently Bought Together

- NILSTOREY Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Green-2Pack)
- OPULENO Floor Drain Core, 4 Pcs Silicone Anti-Odor Plug, Sewer Core for Bathroom, Kitchen (White, Black)

---

## 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.hk/products/373396005-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert](https://www.desertcart.hk/products/373396005-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*