Knightsbridge Heating and Ventilation Accessories-Gravity Shutters-EX007W

Ideal fuss free solution when you need to install a hole in an external or internal wall. Suitable for use with 4 inch/100mm fan via round ducting.

• For use with 4 inch/100mm fans
• Compatible with 4 inch/100mm round rigid or flexible ducting
• Prevents backdraught air and rain penetration
• Prevents objects of vermin entering when the ventilation is not in operation

Backdraft Kits

Compatible with EX003T, EX004T, EX004H, EX005T and EX006T

• Clips into rear of the EX models
• Lightweight flexible film
• Suitable for ceiling and wall mounted fans

Fixed Grilles with Fly screens

Ideal fuss free solution when you need to install a hole in an external or internal wall. Suitable for use with 4 inch/100mm fan via round ducting.

• For use with 4 inch/100mm fans
• Compatible with 4 inch/100mm round rigid or flexible ducting
• Louvered vent, with integral fly screen to keep out insects
• Removable front grille allowing access for maintenance of the fly screen

Ducting Kits

• Approx. 3m of 4 inch/100mm expandable aluminium ducting
• 2 x 4 inch/100mm jubilee clips