9" x 9" Extendable Combination Cavity Wall Sleeve Vent with Buff Air Bricks Dry Verges Airbricks are one of the

Airbricks are one of the first entry points of flood water into a property

Other colours and hoses available in our shop

External water baffle prevents the transfer of water across the cavity

For 4 Inch (100mm) Extractor Fan Ducting

Width: 69mm

9" x 9" Extendable Combination Cavity Wall Sleeve Vent with Buff Air Bricks Dry Verges Airbricks are one of theExtendable Cavity Wall Sleeve Vent Buff Air Bricks 9" x 9" Inch Ventilation for heating and gas appliances with integral wind baffle. This vent is to increase the airflow in a room to eliminate condensation with this sleeve vent for heat producing appliances. Extends to suit wall thickness of 190mm 335mm. Additional G935 extension sleeves available in our shop. Finished with 9" x 9" louvre vent for internally and air brick for externally.