---
product_id: 143568402
title: "Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop."
brand: "buffalo flood systems"
price: "9170613₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Buffalo Flood Systems"
url: https://www.desertcart.vn/products/143568402-buffalo-retro-fit-non-return-valve-to-fit-6-inch
store_origin: VN
region: Vietnam
---

# Anti-flood backflow stop Rodent & vermin barrier Tool-free push fit Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop.

**Brand:** buffalo flood systems
**Price:** 9170613₫
**Availability:** ✅ In Stock

## Summary

> 🚫🐀 Stop pests and floods before they start—upgrade your pipes with Buffalo Retro Fit!

## Quick Answers

- **What is this?** Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop. by buffalo flood systems
- **How much does it cost?** 9170613₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/143568402-buffalo-retro-fit-non-return-valve-to-fit-6-inch)

## Best For

- buffalo flood systems enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Tested:** Highly rated with 4.3 stars and top 150 rank in plumbing valves—join thousands securing their homes today.
- • **Flood-Proof Your Space:** Advanced non-return valve technology prevents sewage backflow during floods, protecting your home.
- • **Effortless Installation:** No tools needed—retrofit your 6-inch pipes in seconds with a simple push fit.
- • **Rodent & Vermin Defense:** Stainless steel flap blocks rats, snakes, and pests from invading your property through drains.
- • **Universal Compatibility:** Seamlessly fits 136-152.5mm pipes—clay, PVC, or concrete—perfect for any drainage setup.

## Overview

The Buffalo Retro Fit Non Return Valve is a stainless steel and plastic swing check valve designed for 6-inch (150mm) sewerage pipes. It fits a wide range of pipe materials including clay, PVC, and concrete, providing a tool-free, easy push-fit installation. Engineered to prevent rodent, vermin, and snake ingress while also stopping sewage backflow during floods, it offers reliable protection for residential and commercial drainage systems.

## Description

Shop Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop.. Free delivery on eligible orders of £20 or more.

Review: Fantastic Unit - I fitted this unit to prevent odours from the sewer entering our bathroom, It works perfectly and the odours have gone.
Review: One way made easy - Great product at an excellent price easy to install and does the job in hand would highly recommend

## Features

- Fits: 136mm - 152.5mm internal diameter of pipe (6 inch /150mm). Perfect for foul drainage pipes.
- FITS CLAY, PLASTIC (PVC) and CONCRETE pipes to inspection chambers and the end of pipe
- prevents rodents, vermin and snakes entering your property from the drainage system. Stainless steel plate in the single flap will stop rats climbing up the drains and into your property.
- NO TOOLS REQUIRED. Easy retro push fit into PVC or clay pipes.
- ANTI FLOODING NON RETURN VALVE - STOP BACKFLOW in flooding, preventing sewage entering your property.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07V3JJWPR |
| Best Sellers Rank | 14,741 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 131 in Pipes |
| Brand | Buffalo Flood Systems |
| Customer Reviews | 4.3 4.3 out of 5 stars (138) |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 6 Inches |
| Inlet Connection Type | PVC |
| Item Dimensions | 16 x 15 x 15 centimetres |
| Manufacturer | Water and Pest Technologies |
| Material | Plastic |
| Model Number | FLC444 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 6 Inches |
| Outlet Connection Type | PVC |
| Size | 6 inches |
| Thread Size | 150 mm |
| Thread Type | G |
| UPC | 703694886423 |
| Unit Count | 1.0 count |
| Valve Type | Swing Check Valve |

## Product Details

- **Brand:** Buffalo Flood Systems
- **Exterior finish:** Stainless Steel
- **Inlet connection size:** 6 Inches
- **Inlet connection type:** PVC
- **Item dimensions L x W x H:** 16 x 15 x 15 centimetres
- **Manufacturer:** Water and Pest Technologies
- **Material:** Plastic
- **Number of ports:** 2
- **Outlet connection size:** 6 Inches
- **Outlet connection type:** PVC

## Images

![Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop. - Image 1](https://m.media-amazon.com/images/I/61w3v2ldvDL.jpg)
![Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop. - Image 2](https://m.media-amazon.com/images/I/6183s9B-npL.jpg)
![Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop. - Image 3](https://m.media-amazon.com/images/I/61We-vBUjeL.jpg)

## Questions & Answers

**Q: Is it possible 2 remove if it gets blocked**
A: Yes the Valve can be pulled out necessary. We bought it to stop the cellar getting flooded by mains sewage backing up, and although not tested properly yet fingers crossed it will resolve the occasional problem.

**Q: Not sure off size i need if i order the 6inch and 4 inch valve am i able to return one if i do not open the packaging?**
A: I have no idea.. I am just a customer like you.

**Q: Not sure what size I need if I order this am I able to return if the packaging is unopened?**
A: Check with the supplier.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic Unit
*by P***T on 14 August 2024*

I fitted this unit to prevent odours from the sewer entering our bathroom, It works perfectly and the odours have gone.

### ⭐⭐⭐⭐⭐ One way made easy
*by R***J on 23 January 2026*

Great product at an excellent price easy to install and does the job in hand would highly recommend

### ⭐⭐⭐⭐⭐ Works great!
*by T***S on 8 December 2022*

Brilliant item. Easy to install and stopped drain smell backing up the pipe.

## Frequently Bought Together

- Buffalo Retro fit -Non Return Valve to fit 6 inch (150mm) Sewerage Pipe. Rodent and Water Stop.
- Retro Fit 110mm 4 inch Drain Non Return Valve with Stainless Steel Flap

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*