The Vent Adjustable ventilator is a versatile solution for airflow management. It features a circular louvre grille with spring clips that securely clamp into tubes and holes ranging from 100mm to 150mm in diameter, making installation quick and easy. Designed for both internal and external use, this ventilator boasts inverted fixed open louvres that allow for optimal airflow while maintaining a flush finish. The included removable flyscreen adds protection against insects and debris, enhancing usability. Made from U.

V.-stabilized plastic, the ventilator resists the effects of sunlight, ensuring long-lasting performance. Important usage notes: not suitable for combustion air supply, and please note the plastic construction limitations for external use as per regulations in England.