Air Vent Cover Extract Valve Grille – Straight Louver Air Vent Extract Grille – 100 mm / 150 mm

Improve airflow and reduce noise in your home or business with this white air vent extract valve grille. Designed for round ducting systems, it provides a clean, adjustable cover for extraction and circulation vents on walls or ceilings.

Made from high-quality ABS plastic, the grille is sturdy, durable and resistant to everyday wear. The simple, modern design blends into most interiors, while the adjustable cover allows you to fine-tune airflow to suit each room. Easy to install and remove, it also makes routine cleaning straightforward.

Key Features

Durable ABS construction: Made from high-quality ABS material that is sturdy, long-lasting and suitable for indoor ventilation systems.
Lower-noise airflow: Helps smooth and direct exhaust air, contributing to quieter operation compared with open duct ends.
Adjustable airflow control: The movable cover can be set according to your ventilation needs, allowing flexible air circulation.
Wall or ceiling mounting: Suitable for installation on walls or ceilings in homes, offices, utility rooms and other indoor spaces.
Easy to install and clean: Comes with a fitted casing for straightforward installation; the cover can be removed for convenient cleaning and maintenance.
Modern white finish: Clean, simple design that complements most interiors and blends with standard white ventilation systems.

Compatibility and Sizing

This air vent extract valve grille is available in two standard diameters: 100 mm and 150 mm. Select the size that matches your existing ducting or ventilation opening.

Check your duct diameter and mounting location before ordering. Ensure there is adequate space around the vent for proper airflow and future access for cleaning.

How to Install

1. Switch off any connected fans or extraction systems.

2. Mark the desired position on the wall or ceiling.

3. Fit the casing into the duct opening or mounting point.

4. Attach the grille cover to the casing.

5. Adjust the cover angle to set the required airflow.

6. Test the system and check for any rattling or unwanted drafts.