The Ubbink Air Excellent AE48C Valve Adaptor 125mm 90° is a ducting accessory designed to connect AE48C semi-rigid ducting to 125mm ventilation valves, with a convenient 90° outlet direction for tight or awkward installations.

Built as part of the Ubbink Air Excellent modular ventilation system, these adaptors provide a secure, airtight mechanical connection that helps maintain system efficiency, reduce pressure loss, and keep airflow moving smoothly through your MVHR ductwork.

Key Features & Benefits

• Connects AE48C ducting to 125mm valves.
• 90° bend design for space-saving duct routing.
• Compatible with the Air Excellent modular system (supports multiple duct types).
• Low system pressure loss thanks to the efficient radial design.
• Airtight mechanical connections (ATC1 up to +/- 1000 Pa).
• Helps reduce fan energy use and sound production.
• TÜV SÜD and ISEGA tested and certified.
• REACH compliant.

Installation Notes

To connect an AE48C duct to each adaptor, use:

1 x AE48C Seal Ring

1 x AE48C Click Ring

Ideal for professional MVHR installers and high-quality domestic ventilation systems where airtightness and performance matter.