The pre-heater is built into the unit and prevents frost in the core during extreme low temperatures. When an earth tube or ground loop is incorporated, the pre-heater may not be needed in the Rocky Mountain regions. Otherwise, most units should add this option.
The choice for large residential and small commercial projects or schools, the CA Q450 has a maximum capacity of 265 cfm.
The CA Q450 has all the features of the original ComfoAir series with advanced control system technology and more efficiency in the heat transfer core. Additional options and accessories are also available.
The CA Q450 is a Certified Passive House Component.
Comfort Ventilation up to 265 cfm
Heat recovery efficiency up to 93%
Advanced connectivity and control options, including smart phone app
LowPressure monitoring to maintain commissioned flow rates (Self Balancing)
Low power consumption thanks to EC direct current motors
Automatic summer bypass
Frost Protection Function
Quick and safe installation, maintenance and servicing
Moisture recovery with the Zehnder enthalpy exchanger