---
product_id: 709684290
title: "2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black"
brand: "kikerike"
price: "S$77"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/709684290-2-pcs-6-inch-draft-blocker-backdraft-damper-duct-draft
store_origin: SG
region: Singapore
---

# One-way airflow backdraft prevention 6-inch max gap fill Galvanized steel + aluminum build 2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black

**Brand:** kikerike
**Price:** S$77
**Availability:** ✅ In Stock

## Summary

> 🚫💨 Stop drafts, start comfort — your ventilation’s new best friend!

## Quick Answers

- **What is this?** 2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black by kikerike
- **How much does it cost?** S$77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/709684290-2-pcs-6-inch-draft-blocker-backdraft-damper-duct-draft)

## Best For

- kikerike enthusiasts

## Why This Product

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

## Key Features

- • **Seamless 6-Inch Fit:** Designed to snugly insert into standard 6-inch ventilation ducts, ensuring a perfect seal and optimal airflow control.
- • **Effortless Installation:** Push-in design with spring positioning for both horizontal and vertical setups—no tools or hassle required.
- • **Versatile Application Range:** Ideal for ACs, exhaust fans, range hoods, heating ducts, and more across residential, commercial, and industrial spaces.
- • **Smart One-Way Airflow Control:** Prevents unwanted backflow and recirculation of air, enhancing ventilation efficiency when fans are off.
- • **Durable Industrial-Grade Build:** Crafted from galvanized steel with powder coating and aluminum flaps for long-lasting performance and corrosion resistance.

## Overview

This 2-piece set of 6-inch backdraft dampers features galvanized steel and aluminum construction with a powder-coated finish for durability. Designed for easy push-in installation, these inline fan vent deflectors prevent backflow and improve ventilation efficiency across a wide range of HVAC and exhaust systems. Perfect for professionals seeking reliable airflow control and energy savings in both residential and commercial environments.

## Description

Full description not available

## Features

- 【Material】These 6 inch backdraft dampers are made of Galvanized steel with powder coat, the flap leaves are made of aluminum
- 【Installation】The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation
- 【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use
- 【Wide Application】 These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications
- 【Note】Each package includes 2 backdraft dampers. Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different. All dimensions are measured manually, please allow 1-3mm differences

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Material | Galvanized steel with powder coat, Aluminum, Stainless Steel |
| Brand | Kikerike |
| Maximum Gap Fill | 6 Inches |
| Number of Pieces | 2 |
| Manufacturer | Kikerike |
| Item Weight | 14.1 ounces |
| Package Dimensions | 7.48 x 6.99 x 6.29 inches |
| Size | 6 Inch - 2PCS |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Black
- **Material:** Galvanized steel with powder coat, Aluminum, Stainless Steel
- **Brand:** Kikerike
- **Maximum Gap Fill:** 6 Inches
- **Number of Pieces:** 2

## Images

![2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black - Image 1](https://m.media-amazon.com/images/I/71Jn1uyGqtL.jpg)
![2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black - Image 2](https://m.media-amazon.com/images/I/71+ymDIbpuL.jpg)
![2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black - Image 3](https://m.media-amazon.com/images/I/61ai1MlQf4L.jpg)
![2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black - Image 4](https://m.media-amazon.com/images/I/61jTS8urKkL.jpg)
![2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black - Image 5](https://m.media-amazon.com/images/I/61IKL07Ww1L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sg/products/709684290-2-pcs-6-inch-draft-blocker-backdraft-damper-duct-draft](https://www.desertcart.sg/products/709684290-2-pcs-6-inch-draft-blocker-backdraft-damper-duct-draft)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-02*