Option Box V2 Lite with additional connectivity for Zehnder ComfoAir Q350/450/600 without power cable 990 430 614 • Reservoir lid with 1

• Reservoir lid with 1

Ultra high sensitivity

heavy duty YKK zippers and a detachable rubber handle

Zehnder P/N 990 320 573

intuitive control and effortless maintenance

Option Box V2 Lite with additional connectivity for Zehnder ComfoAir Q350/450/600 without power cable 990 430 614 • Reservoir lid with 1The Zehnder Option Box V2 enhances the functionality of Zehnder ComfoAir Q ventilation unit range. It provides various input and output contacts to support additional functionality of the ventilation system. The product is available in two configurations: 1. Option Box V2. Includes a pre installed 230V power cable and supports all functions without limitations. 2. Option Box V2 Lite. Supplied without a 230V power cable, it supports all functions