---
product_id: 115207573
title: "Window Trickle Slot Vent 407mm Brown for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable"
brand: "airaway"
price: "624526₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/115207573-window-trickle-slot-vent-407mm-brown-for-upvc-double-glazing
store_origin: VN
region: Vietnam
---

# 3728 mm² airflow Easy installation Heavy-duty design Window Trickle Slot Vent 407mm Brown for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable

**Brand:** airaway
**Price:** 624526₫
**Availability:** ✅ In Stock

## Summary

> 🌬️ Let Fresh Air In, Keep Damp Out!

## Quick Answers

- **What is this?** Window Trickle Slot Vent 407mm Brown for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable by airaway
- **How much does it cost?** 624526₫ 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/115207573-window-trickle-slot-vent-407mm-brown-for-upvc-double-glazing)

## Best For

- airaway enthusiasts

## Why This Product

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

## Key Features

- • **Breathe Easy:** Combat condensation and dampness effortlessly!
- • **Complete Kit:** Includes all necessary components for a hassle-free setup.
- • **Sleek Design:** Brown finish blends seamlessly with your decor.
- • **Versatile Fit:** Perfect for uPVC, timber, and aluminum windows.
- • **Robust Performance:** Tested for optimal airflow according to BS EN standards.

## Overview

The Window Trickle Slot Vent 407mm Brown is designed to enhance airflow in uPVC double glazing and timber windows, effectively reducing condensation, damp, and steam. This fully adjustable vent comes with all necessary installation components and boasts a substantial airflow capacity of 3728 mm², ensuring a healthier indoor environment.

## Description

Window Trickle Slot Vent 407mm Brown for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable

## Features

- Reduce Condensation, Damp & Mould By Providing Air Flow 1 Single Brown Trickle Vent
- Each Easy To Fit Vent Include Inside Part, Outside Part, End Caps & Screws
- Suitable for uPVC Double Glazed, Timber, Aluminium Windows & Doors Heavy Duty Can Be Used To Replace Existing Vents
- 407mm Length Providing An Impressive 3728 mm2 Air Flow Tested In Accordance With BS EN 13141-1:2004
- External Dimension: 407 x 17 x 24mm Internal Dimension: 407 x 17 x 14mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AIRAWAY |
| Part Number | MJ 4000 |
| Package Dimensions | 44.29 x 5.3 x 3.2 cm; 4.54 Grams |
| Manufacturer reference | MJ 4000 |
| Size | 407mm |
| Colour | Brown |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 4.54 g |

## Images

![Window Trickle Slot Vent 407mm Brown for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable - Image 1](https://m.media-amazon.com/images/I/61TgZryZBvL.jpg)

## Available Options

This product comes in different **Size Name, Item Package Quantity** options.

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**Shop now:** [https://www.desertcart.vn/products/115207573-window-trickle-slot-vent-407mm-brown-for-upvc-double-glazing](https://www.desertcart.vn/products/115207573-window-trickle-slot-vent-407mm-brown-for-upvc-double-glazing)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-21*