---
product_id: 230999291
title: "Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6\"/150mm)"
price: "€ 120.86"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.pt/products/230999291-roshield-rat-drain-guard-stop-rats-within-drainage-and-properties
store_origin: PT
region: Portugal
---

# one-way flap for liquid flow & rat block tool-free, quick installation 316 marine-grade stainless steel Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm)

**Price:** € 120.86
**Availability:** ✅ In Stock

## Summary

> 🚫🐀 Seal your drains, secure your peace of mind!

## Quick Answers

- **What is this?** Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm)
- **How much does it cost?** € 120.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/230999291-roshield-rat-drain-guard-stop-rats-within-drainage-and-properties)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart One-Way Rat Barrier:** Innovative flap design lets water and waste flow freely while completely blocking rat ingress—no chewing or backtracking possible.
- • **UK-Engineered Reliability:** Designed and tested in the UK, trusted by professional pest controllers for permanent rodent-proofing of domestic and commercial drains.
- • **Effortless DIY Installation:** No prior experience or tools needed—bolt direction easily reversible to match pipe flow for instant, maintenance-free protection.
- • **Perfect Fit for Standard Pipes:** Available in 6" (150mm) size, compatible with most UK & EU drainage systems, with clear instructions and expert support on demand.
- • **Unyielding Stainless Steel Defense:** Crafted from premium 316 marine-grade stainless steel for unmatched corrosion resistance and durability in damp drainage environments.

## Overview

The Roshield Rat Drain Guard is a precision-engineered, 316 stainless steel device designed to prevent rats from entering properties via drainage systems. Featuring a one-way flap that allows waste to flow while blocking rodents, it installs quickly without tools and requires no maintenance. Manufactured in the UK and trusted by professionals, this 6" (150mm) drain guard offers durable, corrosion-resistant protection for both domestic and commercial properties.

## Description

Product Description Effective Rat Prevention for Drains Stops Rats from Entering — Protects Your Property The Roshield Rat Blocker provides an immediate and permanent solution against rodent intrusion through drainage pipes. Made from stainless steel with sharp, one-way teeth that allow water to flow freely while preventing rats from entering. Fast installation — no tools required. Premium Stainless-Steel Construction Built to Last — Reliable Drain Protection Each Roshield Drain Guard is engineered from durable stainless steel for long-term performance and corrosion resistance. Designed and tested in the UK, it provides a permanent, maintenance-free solution to stop rats entering through drainage systems. The Roshield Drain Guard is a precision-made stainless-steel device designed to provide permanent protection against rats entering through drainage systems. Its robust, corrosion-resistant construction ensures long-term reliability, even in demanding environments. Developed and tested in the United Kingdom, each unit combines effective rodent prevention with easy, tool-free installation. Once fitted, it allows water and waste to flow freely while completely blocking rodent access — delivering a clean, safe, and maintenance-free solution for homes, businesses, and professional pest-control use. Compare Roshield Drain Guards – Strong, Easy-to-Fit & Built to Keep Rodents Out Roshield Drain Guard 110mm Roshield Drain Guard 110mm x2 Roshield Drain Guard 150mm One Guard Inckuded Made from high-grade stainless steel, providing long-lasting resistance. Two Guards Included ideal for protecting multiple drainage outlets around your property. Extra-Large Protection ideal for larger commercial or industrial drain systems. Universal 110mm Fit Fits standard 110mm soil and drain pipes used in most UK & EU plumbing systems. Universal 150mm Fit Fits standard 150mm soil and drain pipes used in most UK & EU plumbing systems.

Review: Quality product - Arrived a day early, which is always welcome. Very pleased with product. Easy to install. Perfect for the job.
Review: Does the job. - Yes the non return valve trap does the job and so far for us this has worked well. We had an infestation of rats with the entry point through the main drains to under our property. We would add that it is a wise idea to regularly check your drains to make sure all is flowing well. But with regard to rats it does the job. Hope this helps.

## Features

- STOP RATS FROM DRAINS - One of the primary ingress points for rats into a domestic or commercial property is via the drainage system, either directly from the main sewers or a collapse within the pipe. A drain guard is installed within the inspection chamber to stop rats.
- ONE-WAY FLAP PREVENTION - The Roshield drain guards allows liquids and solid waste to pass down the system whilst preventing access to rats moving upstream. The rats cannot pass or chew through the barrier flap, thus preventing their access to re-infest.
- EASY TO INSTALL PROTECTION - Drain guards require no previous experience with installation and, once installed, needs no long-term maintenance. Drain guards can be installed either at the entrance or exit of the pipe, and the included bolt can be switched to match the flow direction.
- MADE IN THE UK - Are drain guards are manufactured in the UK from 316 stainless steel (marine-grade) and are suitable for the challenging and damp environment found within a drainage system. Our drain guards are used within the professional pest control industry.
- DRAIN GUARD KIT SIZE - This listing is for a 6" / 150mm version. Instructions are included, and we also offer a support video and backup technical help on request. A 4" / 110mm variant is also available.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08D3TYBF9 |
| Best Sellers Rank | 30,234 in Garden ( See Top 100 in Garden ) 498 in Rodent Control |
| Customer Reviews | 4.1 4.1 out of 5 stars (35) |
| Date First Available | 16 July 2020 |
| Item model number | RDG6 |
| Manufacturer | Fort Products Limited |
| Package Dimensions | 18.3 x 17.9 x 13.4 cm; 927 g |
| Part number | RDG6 |

## Images

![Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm) - Image 1](https://m.media-amazon.com/images/I/81QQh4+nhgL.jpg)
![Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm) - Image 2](https://m.media-amazon.com/images/I/81fXT4soIwL.jpg)
![Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm) - Image 3](https://m.media-amazon.com/images/I/81Dozl4oVbL.jpg)
![Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm) - Image 4](https://m.media-amazon.com/images/I/81M3hil0hzL.jpg)
![Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm) - Image 5](https://m.media-amazon.com/images/I/81p-0c-7BTL.jpg)

## Questions & Answers

**Q: Does this fit into a 4" clay pipe as it is slightly smaller than 4" plastic?**
A: Yes,mine is fitted into a clay pipe. You need to squeeze it so that it goes into the pipe - then it expands when you release it to make a tight fit.

**Q: How does this fit in the pipe?**
A: Very simple and effective; the guard is in fact a slightly oversize 4 inch diameter tube with a broad slot down it's length. - To fit it into a 4inch diameter sewage pipe you simply need to squeeze the tube to reduce its diameter, then push it into the drain pipe and, as soon as you release it, it springs back to make a tight fit in the pipe. - Takes a bit of strength to squeeze the tube down to size,but I managed it without too much hassle.
When you do this, it's important to lift the hinged flap up out of the way. Hope this helps.

**Q: Will the guard prevent rubble from the pipes from getting through? I am worried it will get blocked up and cause flooding**
A: It is on a hinge that opens to allow waste to flow out to main drains and stays closed to prevent anything like rats coming up from the main drains.  I would have thought that rubble will block your drains anyway, regardless of whether you have the guard fitted or not.

**Q: I have had rats chew thru flexi pan connectors, which link the WC to waste pipe. Can these be inserted into waste, to stop rats getting at flexi pipe?**
A: Not sure, but we connected it to a defunct pipe which lead into our house and this stopped all infestation... not sure if this answers your question.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product
*by L***N on 20 October 2025*

Arrived a day early, which is always welcome. Very pleased with product. Easy to install. Perfect for the job.

### ⭐⭐⭐⭐⭐ Does the job.
*by K***S on 24 January 2021*

Yes the non return valve trap does the job and so far for us this has worked well. We had an infestation of rats with the entry point through the main drains to under our property. We would add that it is a wise idea to regularly check your drains to make sure all is flowing well. But with regard to rats it does the job. Hope this helps.

### ⭐⭐⭐⭐ Flap not very strong!
*by R***R on 8 January 2024*

item doesn't look bad and the idea is ok for blocking rats, but the flap bit not thick enough could be double in thickness, I will come back with an update about the product. Too prices for what you get!

## Frequently Bought Together

- Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 6"/150mm)
- Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 4"/110mm)
- Rats & Mice Prevention for Drains, Stainless Steel Drain Rat Flap, Non-Return Valve, Rat Blocker for Sewers, fits drains (95-110mm, 4 inch)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-20*