The choice for large residential and small commercial projects or schools, the CA 550 has a maximum capacity of 324 cfm.

The CA 550 has all the features of the smaller capacity units, including ECM motors for energy efficiency and ease of balancing, summer by-pass cooling, frost protection mode, and resistance pre-heater and enthalpy core. Two connector pieces come included; Additional options and accessories also available.

The CA 550 is a Certified Passive House Component.

Benefits:

• Comfort Ventilation up to 324 cfm
• Heat recovery efficiency up to 84% (according to PHI)
• 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 
• Simple operation
• Integrated preheater 
• Can be coupled with ComfoFond geothermal heat exchanger
• Integrated controller for brine geothermal heat exchanger
• Filter replacement indicator
• Electric and Hydronic post-heater integration possible
• 'Open Fire' programme for properties with chimneys
• Passivhaus Institut accredited

Dimensions: Height: 31.5”

                        Width: 28.5”

                        Depth: 22.4”

Weight: 103.6 pounds (47kg)

User Manual