Anti Draught Air Ventilator Core Drill with Brown Hooded Cowl;Meets requirements for British Gas;Ventilation for heating and gas appliances.;Simply core drill through wall and place vents internally and externally.;Aesthetically pleasing and simple to install modular system.

• Anti Draught Air Ventilator Core Drill Brown Hooded Cowl Wall Cavity vent Aero

Anti Draught Air Ventilator Core Drill Brown Hooded Cowl Wall Cavity vent AeroTimloc