100MM/4 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 ‘Ï/100mm fan via round ducting.
- For use with 4 ‘Ï/100mm fans
- Compatible with 4 ‘Ï/100mm round rigid or flexible ducting
- Prevents backdraught air and rain penetration
- Prevents objects of vermin entering when the ventilation is not in operation
- Dimensions (H x W x D): 152 x 152 x 60.5mm
- Manufactured from polycarbonate
- 1 Year warranty
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