This video demonstrates Rytons' AAC125HPCW Cowled Super Acoustic Controllable LookRyt AirCore ventilation system. Features include:

• Controllable air vent for background room ventilation
• Core drilled - suitable for retrofit installations
• Acoustic lining reduces sound by 45 dB with internal panel fully open and 50 dB when closed (Dn,e,w)
• External cowl reduces light and draughts
• Unique internal LookRyt panel disperses air evenly and may be painted or wallpapered to match décor
• External cowl and grille U.V. stabilised
• Verifiable equivalent area confirmed by the BRE
• Acoustic performance tests by BRE Acoustics.