The Ubbink Air Excellent AE55SC 125mm 90° Valve Adaptor is designed for use within the Air Excellent semi-rigid ducting system, providing a secure and efficient connection between AE55SC ducting and ventilation valves. Supplied as a double point, these adaptors are ideal for residential MVHR and mechanical ventilation installations.

Featuring a 90° angle and 125mm spigot connection, the adaptor enables a neat and space-efficient transition from duct to valve. Installation is straightforward using the AE55SC seal ring and click ring (not included), creating an airtight mechanical connection without the need for tape or sealants.

Key Features & Benefits:

• Designed for use with AE55SC semi-rigid ducting.
• 125mm 90° valve adaptor.
• Compatible with modular manifolds across all six Air Excellent duct types.
• Low system pressure loss due to radial design.
• Airtight to Class ATC2 up to +/- 1000 Pa.
• Mechanical connections reduce fan energy use and sound production.
• Quick, safe and simple installation.
• TÜV SÜD and ISEGA tested and certified.
• REACH compliant.

The Air Excellent system uses semi-rigid plastic ducts supplied on a roll, allowing fast installation and flexible routing within floors, ceilings and service voids. The airtight mechanical connections help maintain system efficiency while minimising noise and energy consumption.