MAP Vents 939-31 Metal Adjustable Vents, Silver, 9 x 9-Inches

This Louvre Vent encourages the flow of air through your home. - Manufacturers part numbers: 939-31|50511

• Central sliding point to open and close giving the user full control of the ventilation required
• Suitable for interior & exterior use. Designed to cover a triple brick aperture
• This adjustable aluminium vent is ideal for providing air flow through a building, helping to reduce problems caused by stale air, dampness, smells and condensation
• For openings up to 229mm x 229mm (9" x 9") Airflow when open: 12800sq mm
• Overall vent size: 260mm x 240mm Screw hole distance: 248mm x 230mm