---
product_id: 599223279
title: "Rat Blockers for Drains - for 6 inch Drains (145/150mm) - Non-Return Valve, Twin Flaps (Pack of 2)"
brand: "rat blockers"
price: "₨165677"
currency: LKR
in_stock: true
reviews_count: 5
category: "Rat Blockers"
url: https://www.desertcart.lk/products/599223279-rat-blockers-for-drains-for-6-inch-drains-145-150mm
store_origin: LK
region: Sri Lanka
---

# Double non-return valves for max protection Fits 6-inch clay & plastic drains flexibly Rust & gnaw resistant stainless steel Rat Blockers for Drains - for 6 inch Drains (145/150mm) - Non-Return Valve, Twin Flaps (Pack of 2)

**Brand:** rat blockers
**Price:** ₨165677
**Availability:** ✅ In Stock

## Summary

> 🚫🐀 Lock out rats, lock in peace of mind!

## Quick Answers

- **What is this?** Rat Blockers for Drains - for 6 inch Drains (145/150mm) - Non-Return Valve, Twin Flaps (Pack of 2) by rat blockers
- **How much does it cost?** ₨165677 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/599223279-rat-blockers-for-drains-for-6-inch-drains-145-150mm)

## Best For

- rat blockers enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium stainless steel resists rust and gnawing for durable home protection.
- • **Universal Fit:** Designed to snugly fit both clay and plastic 6-inch (145/150mm) drains.
- • **Dual Valve Defense:** Twin flaps ensure free drainage while blocking every rat entry attempt.
- • **Peace of Mind Warranty:** Backed by a 12-month manufacturer’s warranty for guaranteed reliability.
- • **Hassle-Free Installation:** Quick and easy setup means no downtime and immediate rodent defense.

## Overview

The Rat Blockers for 6-inch drains feature dual non-return valves made from rust- and gnaw-resistant stainless steel, providing a permanent, hassle-free solution to prevent rodent entry. Compatible with both clay and plastic pipes, these durable blockers come with a 12-month warranty, ensuring long-lasting protection for your home’s drainage system.

## Description

Great prices on your favourite Gardening brands, and free delivery on eligible orders.

Review: Surface warter drain issue. - Since installing this product we have not heard any creatures. Very effective for what we needed. Highly recommended for keeping any uninvited guests out. Very easy to install, a little expensive but worth it. Looks like it will last for a long time.
Review: Well made - Great product seems well made hopefully it solves a problem.

## Features

- DOUBLE NON-RETURN Valves: Allowing Free Flow Drainage but Prevents Rat Entry. Please note: other cheaper alternatives only have 1 single valve which offers less protection
- PERMANENT RAT ENTRY SOLUTION: Our rat blocker is an immediate and permanent solution to stop the entry of rat/rodents
- RUST & GNAW RESISTANT: Created From Stainless Steel, Rust & Gnaw Resistant
- 12 MONTHS MANUFACTURE'S WARRANTY: Guaranteed Product Quality for Long Lasting Protection for Your Home and Drainage System
- SUITABLE FOR CLAY & PLASTIC DRAINS: Our rat blockers can fit in both clay and plastic-type pipes in 6″ size. Flexible Fitting for Drain Sizes (145/150mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQ5B4ZV6 |
| Best Sellers Rank | 74,018 in Garden ( See Top 100 in Garden ) 1,173 in Rodent Control |
| Customer Reviews | 4.3 4.3 out of 5 stars (10) |
| Date First Available | 13 Dec. 2023 |
| Manufacturer | Rat Blockers |

## Images

![Rat Blockers for Drains - for 6 inch Drains (145/150mm) - Non-Return Valve, Twin Flaps (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/51amyTR2ltL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Surface warter drain issue.
*by J***G on 16 November 2024*

Since installing this product we have not heard any creatures. Very effective for what we needed. Highly recommended for keeping any uninvited guests out. Very easy to install, a little expensive but worth it. Looks like it will last for a long time.

### ⭐⭐⭐⭐⭐ Well made
*by M***. on 31 October 2025*

Great product seems well made hopefully it solves a problem.

### ⭐⭐⭐⭐ Seems to be working correctly. Price is steep for what it is but appears to be doing its job
*by M***E on 5 November 2021*

East to install but expensive for what it is.

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**Shop now:** [https://www.desertcart.lk/products/599223279-rat-blockers-for-drains-for-6-inch-drains-145-150mm](https://www.desertcart.lk/products/599223279-rat-blockers-for-drains-for-6-inch-drains-145-150mm)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-03*