Black Trimvent 4000 Hi Lift Box Vent 255mm x 17mm

DIMENSIONS

Size: 255mm x 17mm
Projection (Open/Closed): 29/39mm
Slot size: 233mm x 13mm
EA - 2200mm²

ADDITIONAL INFORMATION

Surface mounted aluminium slot ventilator designed to fit over a 13mm slot in a window.

• Revised design to improve performance and comply with updated regulations.
• Compression closing action.