The Ubbink Air Excellent AE48C Crossing Kit is a practical duct accessory designed to connect AE48C semi-rigid ducts within the Air Excellent ventilation system. It’s ideal for creating clean, professional duct runs where duct connections or routing adjustments are required on-site.

This fitting is made to work with Ubbink’s trusted mechanical connection system, delivering a secure and airtight join that helps maintain balanced airflow, reduce leakage, and minimise unwanted noise within the ventilation network.

To complete the connection, use 2 x AE48C seal rings and 2 x AE48C click rings (sold separately) for a strong, airtight fit.

Key Features & Benefits

• Designed to connect Ubbink AE48C semi-rigid ducts.
• Required accessories: 2 x AE48C seal rings and 2 x AE48C click rings.
• Quick, simple installation with airtight mechanical connections.
• Helps maintain low system pressure loss thanks to radial airflow-friendly design.
• Supports efficient airflow with reduced fan energy use and sound output.
• Compatible with Ubbink Air Excellent modular components (usable across all 6 duct types).
• Airtightness class ATC1 up to +/- 1000 Pa when installed as part of the complete system.

Ideal For

• MVHR and mechanical ventilation installations using AE48C ducting.
• Creating tidy duct connections in floors, ceilings, and service voids.
• Installers needing a reliable connector for efficient system layout and routing.

The Ubbink AE48C Crossing Kit is a must-have accessory for fast, secure and airtight duct connections within an Air Excellent ventilation system.