Deta Vimark 4821WH 4" 100mm Gravity Grille White

Deta Vimark 4821WH 4" (100mm) Gravity Grille – White

The Deta Vimark 4821WH gravity grille is a practical solution for 100mm (4") ventilation ducts, designed to prevent unwanted backdraughts. Featuring gravity-operated flaps, the grille automatically opens with airflow and closes when not in use, helping to improve energy efficiency and reduce heat loss. Suitable for horizontal mounting, it is made from durable materials and finished in white, offering a clean and modern appearance that blends seamlessly with lighter external walls.

Key Features

• Designed for 100mm (4") ventilation systems
• Horizontal mounting to effectively prevent backdraughts
• Gravity flaps open and close automatically with airflow
• Helps improve energy efficiency by reducing heat loss
• Durable construction with white finish for a neat exterior look

Data Sheet: Download the Deta Vimark 4821WH Data Sheet