The Ubbink Air Excellent AE48C Valve Adaptor 125mm 90° is a ducting accessory designed to connect AE48C semi-rigid ducting to a 125mm ventilation valve where a 90° change of direction is needed. It’s ideal for neat, space-saving MVHR and mechanical ventilation installations, helping you route ductwork efficiently while maintaining strong airflow performance.

Part of the Ubbink Air Excellent modular ducting system, this adaptor offers a secure, airtight mechanical connection that’s quick to assemble and built for long-term reliability.

Key Features & Benefits

• Connects AE48C ducting to 125mm valves.
• 90° outlet direction for compact, tidy duct routing.
• Works within the Air Excellent modular system (compatible with multiple duct types).
• Low pressure loss due to radial design for efficient airflow.
• Airtight mechanical connection (ATC1 up to +/- 1000 Pa).
• Helps reduce fan energy use and sound production.
• Fast installation with no tape or sealant required.

Installation Notes

To connect the AE48C duct to this adaptor, use:

AE48C Seal Ring - Not Included.

1AE48C Click Ring - Not Included.

A simple but essential component for creating a professional, airtight ventilation connection with a clean 90° turn.