---
product_id: 345058279
title: "100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office"
brand: "blauberg"
price: "€ 35.87"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/345058279-100-mm-4-inch-air-vent-cover-with-adjustable-valve
store_origin: NL
region: Netherlands
---

# Adjustable airflow Smooth ventilation Easy installation 100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office

**Brand:** blauberg
**Price:** € 35.87
**Availability:** ✅ In Stock

## Summary

> 💨 Breathe Easy, Live Stylishly!

## Quick Answers

- **What is this?** 100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office by blauberg
- **How much does it cost?** € 35.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/345058279-100-mm-4-inch-air-vent-cover-with-adjustable-valve)

## Best For

- blauberg enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Design:** Brilliant white finish complements any modern decor, making it a stylish addition to your space.
- • **Secure Adjustment:** Lockable adjustment feature prevents tampering, ensuring consistent airflow.
- • **Durable & Reliable:** Crafted from UV-resistant, antistatic ABS plastic for long-lasting performance.
- • **Versatile Airflow Control:** Easily switch between supply and exhaust modes for optimal air management.
- • **User-Friendly Installation:** Quick screw-in method with included mounting flange for hassle-free setup.

## Overview

The 100 mm - 4 inch Air Vent Cover is a premium adjustable ceiling vent diffuser designed for both supply and exhaust ventilation. Made from durable UV-resistant ABS plastic, it features a sleek white finish and a user-friendly screw-in installation method. With its lockable adjustment core, this vent cover ensures smooth airflow control, making it an ideal choice for modern bathrooms, offices, and MVHR heat recovery systems.

## Description

Full description not available

## Features

- The vent diffuser is suitable for ducting with a 100mm 4" connection and can be used for supply and exhaust ventilation.
- Prime Quality Adjustable ceiling-mounted air valve grille finished in brilliant white plastic.
- Easy to install with a mounting flange. Smooth airflow control. Directly connect to duct and clip into the ceiling with circlip provided
- The disc is mounted on a central threaded core for an adjustment that can be locked to prevent tampering.
- Temperature and UV-resistant antistatic plastic. A preferred choice for MVHR heat recovery systems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ‎Blauberg UK |
| Package Dimensions | 14.8 x 14.7 x 7.7 cm; 170 g |
| Size | 4" - 100mm |
| Colour | White |
| Material | ABS |
| Installation method | Screw-In |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Special Features | Dual purpose outlet / inlet can be used to supply or extract air |
| Usage | air vent diffuser |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 170 g |

## Images

![100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office - Image 1](https://m.media-amazon.com/images/I/61IjvPrpZPL.jpg)
![100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office - Image 2](https://m.media-amazon.com/images/I/81jhcyKzSFL.jpg)
![100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office - Image 3](https://m.media-amazon.com/images/I/71A0JM9etAL.jpg)
![100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office - Image 4](https://m.media-amazon.com/images/I/81pOm-RsvpL.jpg)
![100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office - Image 5](https://m.media-amazon.com/images/I/61W6tlAdgRL.jpg)

## Available Options

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

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- 100 mm - 4 inch Air Vent Cover with Adjustable Valve White Round Ceiling Vent Diffuser Extract with Retaining Ring for Toilet Bathroom Office
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**Shop now:** [https://www.desertcart.nl/products/345058279-100-mm-4-inch-air-vent-cover-with-adjustable-valve](https://www.desertcart.nl/products/345058279-100-mm-4-inch-air-vent-cover-with-adjustable-valve)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-26*