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Introduction to Ventilation

Our range of Greenwood Slotvents is extensive and will cater for all of your needs with a wide range of equivalent area performances and installation options that comply with current building regulations. Included are slimline products suitable for the narrowest of profiles, low profile options which are discreet when installed and vents with clip fit options that can significantly reduce installation time in a manufacturing environment or on site.

All Grenwood products are tested at third party accredited test houses to all current British and European standards. All performance details are available from Greenwood customer services department or contact your local DGS branch.

• BS EN 13141-1:2004 Ventilation for buildings.
• BS EN 1026:2000 Air permeability.
• BS EN 1027:2000 Watertightness.
• BS EN ISO 717-1: Airborne sound insulation (dB).