Induction fans with EC technology
Different assemblies possible for induction and return
Free-cooling chamber
F filtration section
Supporting electrical resistors
In-duct hot water backup battery with 3-way valve
Dirty filter detector
Differential pressure switch to control the airflow
Anti-corrosion coating for the indoor coil
Three-way valve in separate kit
Other electrical voltages (230 V/III ph/50-60 Hz, 380 V/III ph/60 Hz, 400 V/III ph/60 Hz, 460 V/III ph/60 Hz)