---
product_id: 341396067
title: "8\" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps"
brand: "ecopro vent"
price: "298 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Ecopro Vent"
url: https://www.desertcart.pl/products/341396067-8-inch-backdraft-damper-for-straight-or-flex-duct-bathroom
store_origin: PL
region: Poland
---

# Aluminum valve flaps prevent backdraft efficiently Universal fit for bathroom, kitchen, and dryer vents 8-inch steel damper for robust airflow control 8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps

**Brand:** ecopro vent
**Price:** 298 zł
**Availability:** ✅ In Stock

## Summary

> 🚫🌀 Stop backdrafts before they start — breathe easy, live smarter!

## Quick Answers

- **What is this?** 8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps by ecopro vent
- **How much does it cost?** 298 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/341396067-8-inch-backdraft-damper-for-straight-or-flex-duct-bathroom)

## Best For

- ecopro vent enthusiasts

## Why This Product

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

## Key Features

- • **Silent Operation:** Eliminates noisy vent drops for a peaceful environment
- • **Aluminum Valve Flaps:** Lightweight yet sturdy design stops unwanted backflow instantly
- • **Versatile Compatibility:** Fits straight or flex ducts across multiple home exhaust systems
- • **Trusted ECOPRO VENT Quality:** Backed by high ratings and proven long-lasting performance
- • **Precision 8" Steel Construction:** Engineered for durability and seamless duct integration

## Overview

The ECOPRO VENT 8" Backdraft Damper features a durable steel body with aluminum valve flaps designed to prevent unwanted airflow back into your home. Compatible with both straight and flexible ducts, it’s ideal for bathroom exhaust fans, kitchen hoods, and dryer vents. Engineered for silent, efficient operation, this damper ensures your ventilation system performs optimally while reducing noise and energy loss.

## Description

Our products are made out of high quality plastic and coated steel. Guaranteed long life and durability. good compatibility with other ECOPRO VENT products.

Review: works good - works great.stopes backflow of air
Review: Works as expected - Absolutely fantastic. You hear that vent dropping sound when turning off the range hood. Not sure why was it so hard to find at local home depot tho

## Features

- Ø8 Inch steel backdraft damper with aluminum valve.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XXV1DVW |
| Best Sellers Rank | #152,268 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #743 in Clothes Dryer Replacement Vents |
| Blade Material | Plastic |
| Brand | ECOPRO VENT |
| Brand Name | ECOPRO VENT |
| Control Method | Touch |
| Controller Type | Button Control |
| Customer Reviews | 4.3 out of 5 stars 159 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Painted |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Weight | 0.29 Kilograms |
| Material | Metal |
| Model Name | ECOPRO VENT |
| Model Number | ECOPRO VENT-related |
| Mounting Type | Wall Mount |
| Power Source | Corded Electric |
| Recommended Uses For Product | Exhausting |
| Room Type | Bathroom, Kitchen |
| Style | Modern |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** ECOPRO VENT
- **Electric fan design:** Exhaust Fan
- **Power Source:** Corded Electric
- **Style:** Modern
- **Room Type:** Bathroom, Kitchen
- **Recommended Uses For Product:** Exhausting
- **Material:** Metal
- **Finish Type:** Painted
- **Item Weight:** 0.29 Kilograms
- **Indoor/Outdoor Usage:** Indoor

## Images

![8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps - Image 1](https://m.media-amazon.com/images/I/71xE2h-7awL.jpg)
![8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps - Image 2](https://m.media-amazon.com/images/I/71U4EloUmyL.jpg)
![8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps - Image 3](https://m.media-amazon.com/images/I/71ienkWF01L.jpg)
![8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps - Image 4](https://m.media-amazon.com/images/I/51ZPa8K2CnL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ works good
*by D***N on November 24, 2025*

works great.stopes backflow of air

### ⭐⭐⭐⭐⭐ Works as expected
*by S***I on June 10, 2025*

Absolutely fantastic. You hear that vent dropping sound when turning off the range hood. Not sure why was it so hard to find at local home depot tho

### ⭐⭐⭐⭐⭐ Works great
*by M***O on February 9, 2025*

I purchased this backdraft gate for an exhaust fan in my basement. It’s opens with pressure from the fan and seals tight against the rubber gasket when the fan is turned off. It does exactly what I wanted and fit easily on my 8” duct pipe.

## Frequently Bought Together

- ECOPRO VENT - 8" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps
- EesTeck 4" (Diameter) Adjustable 304 Stainless Steel Duct Clamps Hose Clamp Pipe Clamp Air Ducting Clamp worm drive hose clamps (4Pcs, 91mm-114mm)
- Dryer Vent Hose, 4'' Insulated Flexible Duct 16FT with 2 Duct Clamps, Heavy-Duty Three Layer Protection for HVAC Ventilation, Duct Fan Systems

---

## 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.pl/products/341396067-8-inch-backdraft-damper-for-straight-or-flex-duct-bathroom](https://www.desertcart.pl/products/341396067-8-inch-backdraft-damper-for-straight-or-flex-duct-bathroom)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-15*