A Polyvent225 extended horizontal airbrick with grille measuring 65 x 240 x 302mm in brown, used to terminate a Polyvent225 flat channel duct run at an external wall. The extended design accommodates thicker wall constructions, and the integrated grille provides weatherproofing and insect protection at the external face. The brown finish blends with brick and stone external wall finishes.

Compatible with Domus Polyvent225 flat channel ducting. Supplied as a single unit.

• System: Domus Polyvent225
• Type: Extended horizontal airbrick with grille
• Dimensions: 65 x 240 x 302mm
• Colour: Brown
• SKU: V2009B

Use with the Polyvent225 Round to Rectangular Adapter, Polyvent225 Flat Channel Connector, and Polyvent225 Horizontal 90° Bend. Browse the full Domus Ventilation range.