---
product_id: 541849772
title: "Roof Vents 8 Inch, Roof Vent Cap Galvanized Steel Bathroom 8 Roof Exhaust Vent for Ventilation System-with Damper, Black."
brand: "hon&guan"
price: "5691351₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Hon&Guan"
url: https://www.desertcart.vn/products/541849772-roof-vents-8-inch-roof-vent-cap-galvanized-steel-bathroom
store_origin: VN
region: Vietnam
---

# 75% airflow Easy install Corrosion resistant Roof Vents 8 Inch, Roof Vent Cap Galvanized Steel Bathroom 8 Roof Exhaust Vent for Ventilation System-with Damper, Black.

**Brand:** hon&guan
**Price:** 5691351₫
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ventilation Game!

## Quick Answers

- **What is this?** Roof Vents 8 Inch, Roof Vent Cap Galvanized Steel Bathroom 8 Roof Exhaust Vent for Ventilation System-with Damper, Black. by hon&guan
- **How much does it cost?** 5691351₫ 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/541849772-roof-vents-8-inch-roof-vent-cap-galvanized-steel-bathroom)

## Best For

- hon&guan enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-quality galvanized steel for ultimate durability.
- • **Multi-Purpose Use:** Perfect for kitchens, bathrooms, and attics—one vent, endless possibilities!
- • **Unmatched Airflow:** Experience up to 75% airflow, outperforming competitors!
- • **Confidence in Quality:** Includes all necessary screws and a design patent pending for peace of mind.
- • **Versatile Installation:** Designed for easy connection to various ventilation systems.

## Overview

The Hon&Guan Roof Vent is an 8-inch galvanized steel exhaust vent designed for superior airflow and durability. With a backdraft damper allowing up to 75% airflow, it ensures excellent ventilation for various home areas. Easy to install and versatile, this vent is perfect for kitchens, bathrooms, and attics, making it a must-have for modern ventilation systems.

## Description

The roof vent not only prevents the entry of rain, snow, or debris but also acts as a barrier against unwanted things. The innovative design promotes natural ventilation, aiding in temperature regulation and reducing the need for excessive energy consumption. Whether installed on residential homes, commercial buildings, or industrial structures, the roof vent plays a vital role in maintaining a balanced and well-ventilated indoor environment. Its effectiveness in enhancing air circulation makes it an essential feature for sustainable and energy-efficient architectural designs.

Review: Solid, well-made roof vent.
Review: Accurate description

## Features

- [Excellent Airflow]: Hon&Guan roof vents with backdraft damper still have an airflow of UP TO 75%, while other products on the market have an airflow of less than 50% and poor ventilation.
- [Corrosion Protection]: High-quality galvanized steel to ensure durability and long-lasting use. The high-performance polyester powder coating has strong corrosion resistance and excellent corrosion protection.
- [Easy Installation]: 8 inch vent includes a pipe extension located underneath the flange for connecting to flex ducting, and there are four holes in the panel, which can help you install on the 8” bathroom exhaust fan roof jack more firmly.
- [MULT-FUNCTIONAL]: Hon&Guan roof vent for bath exhaust is constructed with heavy gauge steel, is not only suitable for household roof ventilation systems but can also be installed in other ventilation systems on roofs, walls, and more. It is ideal for various home areas such as kitchens, bathrooms, and attics, can be used with 8 inch duct and exhaust fans for house ventilation.
- [Buy with Confidence]: Package includes 4 screws for mounting the panel and air vent body, only 3 screws and 1 spare screw are needed for installation. This is a design and utility patent pending product, and we specialize in designing the most professional roof vents for modern homes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hon&Guan |
| Part number | PM243 |
| Item Weight | 2.07 Kilograms |
| Product Dimensions | 30.48 x 15.19 x 35.56 cm; 2.07 kg |
| Item model number | PM243 |
| Size | 8 IN |
| Color | Black |
| Material | Galvanized Steel |
| Included components | Mesh |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Roof Vents 8 Inch, Roof Vent Cap Galvanized Steel Bathroom 8 Roof Exhaust Vent for Ventilation System-with Damper, Black. - Image 1](https://m.media-amazon.com/images/I/61rSheXjwkL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it keep rain water out of house, or just keep other thing?**
A: It is designed to prevent the entry of rainwater and wind-blown garbage, snow and any other objects that would intrude into the home.

**Q: What are its outer dimensions? I want to know how big of a hole I need to make it fit on?**
A: The caliber is precisely 4'', but you can dig a hole slightly larger than 4'' and you can install it precisely.

**Q: How it helps me to keep the wind out of my room？**
A: Adding a ventilation fan, using a hose and air outlet connection to pull air out of the room and out through the roof cover, is our recommendation.

**Q: Can I use the flexible hose, I'm afraid it will slip off and I have to buy an extra clamp to fix it?**
A: This is the precise 4" air outlet, purchase the same caliber hose to install firmly. And use clamps to make it more. secure, this is a good way, you can also use tape wrap, I have seen people do this.

**Q: We usually have a few feet of snow in the winter, is this product appropriate and will it clog up from being snowed in?**
A: It does not happen, the heat from the exhaust of the fan inside the house will melt the snow around it, I have really experienced.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid, well-made roof vent.
*by J***O on 26 January 2026*



### ⭐⭐⭐⭐⭐ Accurate description
*by E***N on 9 September 2025*



### ⭐⭐⭐⭐⭐ Seems like good quality.
*by E***N on 17 December 2025*



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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-04*