Knightsbridge 100MM/4″ Gravity Shutter – Black – EX007B
Part No Description
EX007B 100MM/4″ Gravity Shutter – Black
deal 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