Zehnder ComfoAir Q450 ST CA550_SPARES Medium setting will be the

Medium setting will be the mid-point between High and Low

Lo Carbon Centra SELV TP (SELV Timer/Pullcord) Continuous running Quiet dMEV Unit at only 10

reduction of supply air rates prevents damage to heat cell in low temperatures

Model Version HRV1

Zehnder ComfoAir Q450 ST CA550_SPARES Medium setting will be theThe Zehnder ComfoAir Q, with state of the art design and intelligent technology, regardless of whether you are working on a new build or an old building, with Zehnder comfortable ventilation you have an innovative, tried and tested complete system. It contains features such as its automatic modulating true summer by pass, world class heat recovery efficiency and integrated humidity sensor to provide a comfortable, healthy and energy efficient indoor