The Elta APK630SCD/002 ancillary pack offers a full accessory set for installing 630mm ventilation units. It includes four anti-vibration mounts to help reduce noise and mechanical vibration, two flexible connectors for secure and flexible duct connections, two matching flanges to ensure airtight sealing, and two mounting feet for firm and reliable equipment support. This pack is ideal for achieving a durable, low-vibration installation in commercial and industrial HVAC applications.