---
product_id: 57771803
title: "4\" inch / 100 mm External Gravity Grille - White Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap."
brand: "awenta"
price: "C$1796"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/57771803-4-inch-100-mm-external-gravity-grille-white-air-vent
store_origin: NI
region: Nicaragua
---

# Easy push-fit & screw installation 4" / 100mm duct size Weather-resistant shutters 4" inch / 100 mm External Gravity Grille - White Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap.

**Brand:** awenta
**Price:** C$1796
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your airflow game with effortless, weatherproof ventilation!

## Quick Answers

- **What is this?** 4" inch / 100 mm External Gravity Grille - White Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap. by awenta
- **How much does it cost?** C$1796 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/57771803-4-inch-100-mm-external-gravity-grille-white-air-vent)

## Best For

- awenta enthusiasts

## Why This Product

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

## Key Features

- • **Hassle-Free Installation:** Push-fit duct connection with included screws and pre-drilled holes for secure mounting.
- • **Automatic Gravity Shutters:** Smart airflow-operated flaps close to block rain, pests, and backdrafts when idle.
- • **Durable Weatherproof Design:** Premium plastic construction resists rain, wind, snow, and outdoor elements year-round.
- • **Seamless 4" Duct Compatibility:** Perfectly fits standard 100mm ventilation ducts for effortless integration.
- • **Versatile Ventilation Solution:** Ideal for HVAC, kitchen, bathroom, and whole-house ventilation systems.

## Overview

This 4" (100mm) external gravity grille vent cover features automatic shutter flaps that open with airflow and close to prevent backdrafts, rain, pests, and noise. Crafted from durable, weather-resistant plastic with a sleek white finish, it fits standard ducting and installs easily via push-fit and screws. Perfect for enhancing outdoor ventilation in HVAC, kitchen, bathroom, and whole-house systems.

## Description

Awenta 4" inch / 100 mm External Gravity Grille - White Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap.

## Features

- The airflow-operated gravity shutter is a vent designed to resist rain and weather, and it comes in a sleek white finish. Crafted from premium quality plastic, this item boasts external dimensions of 7.48" x 7.48" / 190 x 190 mm, with a duct connection size of 4" / 100 mm for outdoor applications.
- Vent Cover serves multiple purposes and can be integrated into a lengthy ductwork system for various applications. These include whole-house ventilation, conditioning ducting, passive ventilation, positive input, HVAC, heat recovery systems, and as a cover for bathroom and kitchen air conditioning fans.
- The grille features four non-return gravity flap outlets that allow air to flow out. Its shutter mechanism operates by opening the blades to facilitate the passage of air. When the extractor fan or ventilation system is not in use, the shutter flaps close automatically.
- Cover shutter flaps serves to shield your ventilation duct from unpleasant odors, noise, backdraft, rain, wind, snow and the entry of objects or pests during periods of inactivity
- Installation is both simple and secure. Just push-fit the duct and fittings together. The Gravity Grille features pre-drilled holes for screwing and attaching it to the wall, ensuring a stable fixation at the ventilation outlet's end. Screws are included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Awenta |
| Part Number | 6T-BSQF-2NHY |
| Item model number | 6T-BSQF-2NHY |
| Size | 3 cm L x 19 cm W x 19 cm H |
| Colour | White - Gravity |
| Finish | Plastic |
| Material | Plastic |
| Shape | Quadratic |
| Power Source | Hand-operated |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Handle material | plastic |
| Cutting Diameter | 100 Millimetres |
| Special Features | Weather Resistant |
| Usage | Outdoor |
| Included Components | 100 mm Vent Cover with Gravity Grille |
| Batteries included? | No |
| Batteries Required? | No |
| Assembled Diameter | 100 Millimetres |
| Item Weight | 110 g |

## Product Details

- **Brand:** Awenta
- **Product dimensions:** 30L x 190W x 190H millimetres
- **Gap size:** 9.5 Centimeters
- **Material:** Plastic
- **Specific uses for product:** Outdoor

## Images

![4" inch / 100 mm External Gravity Grille - White Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap. - Image 1](https://m.media-amazon.com/images/I/41ATtLhIlHL.jpg)

## Available Options

This product comes in different **Colour Name, Size name** options.

## Frequently Bought Together

- Awenta 4" inch / 100 mm External Gravity Grille - White Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap.
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**Shop now:** [https://www.desertcart.ni/products/57771803-4-inch-100-mm-external-gravity-grille-white-air-vent](https://www.desertcart.ni/products/57771803-4-inch-100-mm-external-gravity-grille-white-air-vent)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-04*