Zehnder ComfoAir 155CM Heat Recovery Unit for Apartment & Small Houses Ceiling Mount

Zehnder ComfoAir 155CM-GB (also know as Greenwood Vireo HR155CM) is the latest Heat Recovery Unit suitable for apartments and small houses - for inline/ceiling mounting unit with capacity for properties up to 125m² it can easily be installed in a kitchen cupboard.  

• Left or right hand configuration through software alone, no mechanical alteration required.
• 100% full and filtered summer bypass.
• Independently tested sound data.
• Modern, discreet design.
• Easy installation to ceilings.
• Light to handle.
• BMS capability.
• Tool free filter access.
• 100% variable AUX speed for use as away mode, medium speed or purge boost.

The videos below explain the unit's commissioning and  ongoing maintenance.