---
product_id: 356224465
title: "MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan"
brand: "mivide"
price: "489 kr"
currency: NOK
in_stock: true
category: "Mivide"
url: https://www.desertcart.no/products/356224465-mivide-2pack-4-inch-backdraft-damper-duct-one-way-airflow
store_origin: NO
region: Norway
---

# One-way airflow with smooth spring action 4 inch diameter precision fit Galvanized & stainless steel durability MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan

**Brand:** mivide
**Price:** 489 kr
**Availability:** ✅ In Stock

## Summary

> 💨 Seal in fresh air, shut out the rest — airflow perfected!

## Quick Answers

- **What is this?** MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan by mivide
- **How much does it cost?** 489 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/356224465-mivide-2pack-4-inch-backdraft-damper-duct-one-way-airflow)

## Best For

- mivide enthusiasts

## Why This Product

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

## Key Features

- • **Tool-Free Installation:** Simply insert and align for quick setup—no hassle, no downtime.
- • **Effortless One-Way Airflow:** Spring-loaded damper prevents backdrafts, optimizing ventilation efficiency.
- • **Premium Galvanized Steel Build:** Robust corrosion-resistant materials ensure long-lasting performance.
- • **Precision Engineered 4" Diameter:** Fits standard ducts perfectly for seamless integration.
- • **Versatile Industrial & Residential Use:** Ideal for range hoods, bathroom fans, dryers, and HVAC systems.

## Overview

The MIVIDE 2Pack 4 inch Backdraft Damper Duct offers a durable, galvanized steel construction with stainless steel spring mechanism, designed for one-way airflow control in residential and industrial ventilation systems. Easy to install and engineered for smooth operation, it prevents backdrafts and enhances air quality in kitchens, bathrooms, and HVAC ducts.

## Description

MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan - desertcart.com

## Features

- PRODUCT SIZE: Diameter 100MM/4 inch, length 88MM/3.5 inch, thickness 0.5MM/0.02 inch. Please confirm the size before purchase
- HIGH QUALITY MATERIALS: Galvanized steel damper is made of quality galvanized steel, and the axis and spring are made of stainless steel, product Very solid and well made, good tension on the spring
- EASY TO INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The backdraft shutter is installed so that the damper blades open only in the outflowing air direction
- PRACTICAL DESIGN: Backdraft damper has a smooth-running spring. The backflow flap opens and closes automatically at low air volumes. Backdraft damper can ventilate an area to avoid toxic fumes from building up
- WIDE RANGE OF USAGES: These draft blocker set can be widely applied in exhaust fan pipe, a dryer duct, range hoods, heating ducts, vents and other residential and industrial applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093KJ34Q8 |
| Best Sellers Rank | #68,653 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #108 in HVAC Ducting |
| Blade Length | 4 inches |
| Blade Material | Plastic |
| Brand Name | MIVIDE |
| Collection Name | Industrial |
| Color | 4 inch |
| Control Method | Touch |
| Controller Type | Button Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (201) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Metallic |
| Included Components | 2 Backdraft dampers |
| Indoor Outdoor Usage | Indoor |
| Installation Type | insertion |
| Item Dimensions D x W x H | 0.02"D x 3.46"W x 3.94"H |
| Item Weight | 0.26 kg |
| Manufacturer | Pei hong |
| Material | Stainless Steel |
| Model Name | MIVIDE |
| Model Number | 613966160321 |
| Mounting Type | Wall Mount |
| Number of Blades | 2 |
| Part Number | 613966160321 |
| Power Source | Corded Electric |
| Recommended Uses For Product | Exhausting |
| Room Type | Kitchen, Office |
| Size | 4 inch |
| Special Features | Backdraft damper, wide range of usages |
| Style | Industrial |
| Switch Type | Push Button |
| UPC | 613966160321 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** MIVIDE
- **Color:** 4 inch
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Wall Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 0.02"D x 3.46"W x 3.94"H
- **Recommended Uses For Product:** Exhausting
- **Room Type:** Kitchen, Office
- **Special Feature:** Backdraft damper, wide range of usages
- **Style:** Industrial

## Images

![MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan - Image 1](https://m.media-amazon.com/images/I/71cfrMR07XL.jpg)

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**Shop now:** [https://www.desertcart.no/products/356224465-mivide-2pack-4-inch-backdraft-damper-duct-one-way-airflow](https://www.desertcart.no/products/356224465-mivide-2pack-4-inch-backdraft-damper-duct-one-way-airflow)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*