---
product_id: 14542725
title: "Frost King DE46 Automatic Plastic Drain Away Downspout Extender, Extends 4-Feet, Green"
brand: "thermwell"
price: "£17.74"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/14542725-frost-king-de46-automatic-plastic-drain-away-downspout-extender-extends
store_origin: GB
region: United Kingdom
---

# Extends 4 feet for max water diversion Auto-rolls back when dry, no manual hassle Tool-free installation in minutes Frost King DE46 Automatic Plastic Drain Away Downspout Extender, Extends 4-Feet, Green

**Brand:** thermwell
**Price:** £17.74
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your foundation dry and your style smart with zero effort!

## Quick Answers

- **What is this?** Frost King DE46 Automatic Plastic Drain Away Downspout Extender, Extends 4-Feet, Green by thermwell
- **How much does it cost?** £17.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/14542725-frost-king-de46-automatic-plastic-drain-away-downspout-extender-extends)

## Best For

- thermwell enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Fits all standard downspouts, so you’re covered no matter your setup
- • **Durable & Flexible:** Green plastic construction blends with your garden while standing up to the elements
- • **Space-Saving Design:** Rolls back neatly when dry, keeping your yard clutter-free
- • **Seamless Installation:** No tools needed—get it set up in a snap and join the smart home crowd
- • **Effortless Water Management:** Automatically unrolls when it rains to protect your foundation

## Overview

The Frost King DE46 is a 46-inch automatic plastic downspout extender that unrolls to divert water 4 feet away from your foundation. Designed for easy, tool-free installation, it automatically retracts when dry, combining durability and convenience in a sleek green design that fits all standard downspouts.

## Description

Frost King DE46 Automatic Plastic Drain Away Downspout Extender, Extends 4-Feet, Green

## Features

- Extends 4 feet, Green automatic plastic drain away
- Takes water away from foundation
- Unrolls automatically when it rains
- Rolls back up when it’s dry
- Installs easily without tools
- Green. Flexible. Automatic Downspout
- Takes Water Away From Foundation
- Installs Easily, Without The Use Of Any Tools
- Unrolls Automatically When It Rains, And Automatically Rolls Back When It-Feet's Dry
- Measurements Are 46-Inch X 8.5-Inch

## Product Details

- **Brand:** Thermwell
- **Color:** Green
- **Material:** Plastic
- **Finish Type:** Painted
- **Product Dimensions:** 46"W x 8.5"H

## Images

![Frost King DE46 Automatic Plastic Drain Away Downspout Extender, Extends 4-Feet, Green - Image 1](https://m.media-amazon.com/images/I/51-lGnruU+L.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/14542725-frost-king-de46-automatic-plastic-drain-away-downspout-extender-extends](https://www.desertcart.co.uk/products/14542725-frost-king-de46-automatic-plastic-drain-away-downspout-extender-extends)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-12*