Wall Metal Ventilation Kit with Sound Insulation, Supply Air Valve and Vent Grille

Features:

• Designed for through-the-wall installation in walls with thickness from 300 to 550 mm
• Ventilation Set Includes: Galvanised Steel Telescopic Duct, Steel Supply Diffuser and Aluminium Ventilation Grille
• Sound insulation layer made of polyurethane foam significantly reduces noise level
• EU1 Replaceable Filter protects against dust and insects. EPDM rubber gasket ensures tight connection between system components
• Ensures excellent air circulation between rooms in your home / Can be Installed Near the Heat Source to move Warm Air between rooms