External Wall Vent Aluminium Weatherproof Louvre 100mm

Features: Suitable for range-hoods, exhaust fans and general ventilation Louvered design prevents again wind and rain from entering Aluminum mesh included to protect against insects and rodents Aluminium construction Attaches to 100mm diameter ducting Face size is 210mm x 210mm. Cut out size is 155mm (h) x 145mm (w). Model VW100 Face size: 210mm x 210mm Cut out size: 155mm x 145mm.