Option Box V2 with additional connectivity for Zehnder ComfoAir Q350/450/600 with power cable for use with ComfoFond 400 300 010 'X' suffix models also have

'X' suffix models also have powered electric anti-backdraught shutters 251110

Veto Pro Pac MB2 Hi-Viz Orange (AX3609)

Zehnder P/N 990 316 103

With its reliable performance

Zehnder ComfoWell spacer frame CW-DF320

Option Box V2 with additional connectivity for Zehnder ComfoAir Q350/450/600 with power cable for use with ComfoFond 400 300 010 'X' suffix models also haveThe 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