Robust and reliable coverage to protect air vents from the weather. This large cowl vent cover has been designed to fit neatly over three airbricks of up to 230 x 230mm. The base grille prevents draughts coming back in through the vent and shields it from rain.

• Large 300 x 300mm cowl vent cover
• Grille in base to protect against weather
• Fits over three airbricks up to 230 x 230mm
• Free air space of 193cm²
• Robust brown plastic design for durability