---
product_id: 411220133
title: "Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters"
brand: "kair"
price: "€ 44.84"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/411220133-kair-white-gravity-grille-155mm-external-dimension-ducting-air-vent
store_origin: ES
region: Spain
---

# Free air: 7200mm² 155mm x 155mm size Automatic non-return shutters Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters

**Brand:** kair
**Price:** € 44.84
**Availability:** ✅ In Stock

## Summary

> Breathe Easy, Live Smart! 🌬️

## Quick Answers

- **What is this?** Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters by kair
- **How much does it cost?** € 44.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/411220133-kair-white-gravity-grille-155mm-external-dimension-ducting-air-vent)

## Best For

- kair enthusiasts

## Why This Product

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

## Key Features

- • **High Efficiency:** Rated A+++ for optimal performance.
- • **Odor & Noise Control:** Gravity flap prevents unwanted backflow.
- • **Regulation Compliant:** Meets Part F Building Regulations.
- • **Versatile Applications:** Ideal for kitchens, bathrooms, and HVAC systems.
- • **Effortless Installation:** Push-fit design for quick setup.

## Overview

The Kair White Gravity Grille is a high-performance ducting air vent designed for both indoor and outdoor use. With a compact 155mm x 155mm external dimension and a 100mm round rear spigot, it features automatic non-return shutters that effectively block odors and noise. This versatile grille is perfect for various applications, including kitchen and bathroom ventilation, and complies with Part F Building Regulations, ensuring efficient airflow and easy installation.

## Description

Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters

## Features

- White Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.
- Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
- Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
- This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
- Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 10.94 Pa - 30 l/s = 18.59 Pa - 60 l/s = 24.21 Pa.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Polypropylene (PP) |
| Mounting type | Wall Mount |
| Type of controls | Push Button |
| Number of speeds | 1 |
| Item weight | 82 g |
| Item form | Pyramid |
| Ventilation type | exhaust |
| Manufacturer | Kair |
| Global Trade Identification Number | 05060272540890 |
| Brand Name | Kair |
| Product Dimensions | 15.5 x 4 x 15.5 cm; 81.65 g |
| Efficiency | A+++ |
| Efficiency (10 classes) | A+++ to G |
| Part Number | DUCVKC243 |
| Special Features | Automatic Non-Return Shutters |
| Color | White |
| Compatible Device | cooker_hood |
| Material Type | Polypropylene (PP) |
| Batteries Included? | No |
| Batteries Required? | No |
| Item Weight | 81.6 g |

## Images

![Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters - Image 1](https://m.media-amazon.com/images/I/51fLm0u-8WL.jpg)
![Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters - Image 2](https://m.media-amazon.com/images/I/51T+5MY4qHL.jpg)
![Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters - Image 3](https://m.media-amazon.com/images/I/51LNHJCu-2L.jpg)
![Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters - Image 4](https://m.media-amazon.com/images/I/51XGn8l1pEL.jpg)
![Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters - Image 5](https://m.media-amazon.com/images/I/61CEGWa2ZeL.jpg)

## Available Options

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

## Frequently Bought Together

- Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters
- Kair Plastic Ducting Pipe 100mm - 350mm Short Length - Rigid Straight Duct Channel
- Kair White Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm - 4 inch Rear Spigot

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**Shop now:** [https://www.desertcart.es/products/411220133-kair-white-gravity-grille-155mm-external-dimension-ducting-air-vent](https://www.desertcart.es/products/411220133-kair-white-gravity-grille-155mm-external-dimension-ducting-air-vent)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-14*