Grey Blauberg Cooker Hood Round Duct Kit - Back Draught Shutter Vent Extractor Fan - 100mm 4"

A convenient wall mounting duct kit for all types of ventilation installations when penetrating through a wall with a 100mm 4“ diameter circular hole. The preferred choice for kitchen extractor fans & cooker hoods, utility rooms with higher levels of humidity, downstairs toilets, bathrooms, wet rooms and showers. Electricians, plumbers and builders have all commented that the use of the heavy duty flexible ducting in the ducting kit allows easier installation than solid pipe as it can be manoeuvred much more conveniently by squashing the helixed ducting through uneven holes, tight spaces and even ceiling voids. The kit consists of; heavy duty aluminium ducting, 2 x jubilee cir ducting clips and an anti-back draught shutter in grey.