Knightsbridge MLA EX007B 100mm/4 inch Gravity Shutter - Black
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
- Gross Weight Each : 0.11
- Height : 152
- Width : 152
- Projection : 38
- Recessed Depth : 22
- Cut-out Diameter : 105
- Construction : Polycarbonate
- Finish : Black