---
product_id: 633239229
title: "Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings"
brand: "rat blockers"
price: "1295 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/633239229-rat-blockers-stainless-steel-for-drains-twin-steel-valves-4
store_origin: DK
region: Denmark
---

# Twin non-return stainless steel valves Fits both clay & plastic 4-inch drains Permanent rat entry blocker Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings

**Brand:** rat blockers
**Price:** 1295 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings by rat blockers
- **How much does it cost?** 1295 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/633239229-rat-blockers-stainless-steel-for-drains-twin-steel-valves-4)

## 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

- • **Unmatched Pest Defense:** Twin stainless steel valves create a permanent barrier against rats without compromising water flow.
- • **Durability Meets Design:** Rust and gnaw resistant stainless steel ensures long-lasting protection and peace of mind.
- • **Space-Smart Engineering:** Shorter valve design perfectly suits curved drain fittings, maximizing efficiency in tight spaces.
- • **Trusted Quality Assurance:** Backed by a 15-month manufacturer’s warranty, guaranteeing reliable, long-term rodent control.
- • **Universal Drain Compatibility:** Engineered to fit both clay and plastic 4-inch pipes, including curved fittings for seamless installation.

## Overview

The Rat Blockers Stainless Steel Drain Valves provide a permanent, rust-resistant solution to rodent intrusion. Featuring twin non-return valves crafted from high-performance stainless steel, they fit both clay and plastic 4-inch drains, including curved fittings, ensuring free water flow while blocking pests. With a compact design and a 15-month warranty, this product offers durable, hassle-free protection for your home’s drainage system.

## Description

Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings

## Features

- PERMANENT RAT ENTRY SOLUTION: Our rat blocker is an immediate and permanent solution to stop the entry of rat/rodents
- SUITABLE FOR CLAY & PLASTIC DRAINS: Our rat blockers can fit in both clay and plastic-type pipes in 4″ size.
- TWIN NON-RETURN VALVES: Twin Valves, Allowing Free Flow but Also Blocks Rat Entry
- RUST & GNAW RESISTANT: Created From High Performance Stainless Steel, Rust & Gnaw Resistant
- 15 MONTHS MANUFACTURE'S WARRANTY: Guaranteed Product Quality for Long Lasting Protection for Your Home and Drainage System

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 14.6 x 12.4 x 12 cm; 560 g |
| Manufacturer | Rat Blockers |
| ASIN | B09J44D66F |

## Images

![Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings - Image 1](https://m.media-amazon.com/images/I/51UVY1nw25L.jpg)
![Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings - Image 2](https://m.media-amazon.com/images/I/71dpoIs7qYL.jpg)
![Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings - Image 3](https://m.media-amazon.com/images/I/71C4H4+ibjL.jpg)
![Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings - Image 4](https://m.media-amazon.com/images/I/81hmT3DVPML.jpg)
![Rat Blockers Stainless Steel for Drains - Twin Steel Valves, 4 inch Flap(100mm/110mm), Non-Return Valve， Shorter Design for Curved Fittings - Image 5](https://m.media-amazon.com/images/I/616AeGe5fdL.jpg)

## Available Options

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

## Frequently Bought Together

- Rat Blockers Stainless Steel for Drains - Permanent Rat Prevention for Drains, Twin Steel Valves, 4 inch Rat Flap(95mm/105mm), Non-Return Valve, Shorter Design for Curved Fittings
- Anti-Rat Rodent Barrier 110mm Toilet Outlet Drain Waste Soil Sewer Valve

---

## 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.dk/products/633239229-rat-blockers-stainless-steel-for-drains-twin-steel-valves-4](https://www.desertcart.dk/products/633239229-rat-blockers-stainless-steel-for-drains-twin-steel-valves-4)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-24*