Skip to content
Update 10/05/2020: Normal Opening Hours Resume.
Update 10/05/2020: Normal Opening Hours Resume.

100MM/4" Gravity Shutter - White

£2.90 + VAT
SKU EX007W
Ideal fuss free solution when you need to install a hole in an external or internal wall. Suitable for use with 4”/100mm fan via round ducting. - For use with 4”/100mm fans - Compatible with 4”/100mm round rigid or flexible ducting - Prevents backdraught air and rain penetration - Prevents objects of vermin entering when the ventilation is not in operation