---
product_id: 522935835
title: "Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch)"
brand: "era group"
price: "HK$364"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/522935835-draft-blocker-6-inch-backdraft-damper-duct-draft-stopper-backflow
store_origin: HK
region: Hong Kong
---

# 6'' size Automatic operation Dual valve design Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch)

**Brand:** era group
**Price:** HK$364
**Availability:** ✅ In Stock

## Summary

> Breathe Easy, Live Smart! 🌟

## Quick Answers

- **What is this?** Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch) by era group
- **How much does it cost?** HK$364 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/522935835-draft-blocker-6-inch-backdraft-damper-duct-draft-stopper-backflow)

## Best For

- era group enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Built to last with a strong spring mechanism for reliable performance.
- • **Versatile Orientation:** Install horizontally or vertically to suit your space.
- • **Effortless Installation:** Easily insert into any ventilation duct for a seamless fit.
- • **Smart Backflow Prevention:** Automatically opens and closes to keep your air quality pristine.
- • **Noise Reduction Technology:** Internal foam strip minimizes rattling for a quieter environment.

## Overview

The Draft Blocker is a 6'' backdraft damper designed for efficient air management in HVAC systems. It features automatic operation, dual valves for versatile applications, and a durable design that ensures long-lasting performance. Ideal for both horizontal and vertical installations, this damper enhances air quality while minimizing noise.

## Description

Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ERA Group |
| Country of Origin | USA |
| Package Dimensions | 15.75 x 13.97 x 9.14 cm; 200 g |
| ASIN | B08FBC2WGB |

## Images

![Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch) - Image 1](https://m.media-amazon.com/images/I/81kCQ6Ul0cL.jpg)
![Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch) - Image 2](https://m.media-amazon.com/images/I/71pfrcYKHCL.jpg)
![Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch) - Image 3](https://m.media-amazon.com/images/I/81hC96pXepL.jpg)
![Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch) - Image 4](https://m.media-amazon.com/images/I/81BWbSWvu7L.jpg)
![Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch) - Image 5](https://m.media-amazon.com/images/I/81-Smn5RpHL.jpg)

## Frequently Bought Together

- Draft Blocker - 6'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (6'' Inch)
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- MIAHART 6 inch Hose Clamp Adjustable 304 Stainless Steel Duct Clamps Worm Gear Adjustable 141mm-165mm Hose Clamp (Pack of 6)

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**Shop now:** [https://www.desertcart.hk/products/522935835-draft-blocker-6-inch-backdraft-damper-duct-draft-stopper-backflow](https://www.desertcart.hk/products/522935835-draft-blocker-6-inch-backdraft-damper-duct-draft-stopper-backflow)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-11*