Stadium Telescopic Rectangular Air Vent with Buff Cowl

• Includes cavity liner, anti-draught, baffles,
extension piece, air blast cowl & white internal grille.
• Double brick size, supplied in three parts –
telescopic to fit walls 230-375 mm.
• Available in three different coloured cowls.
to match brickwork.
• Provides 100cm² of free air.