Rear case and water tray are integrated to effectively prevent dust and water leak.
0.5W standby (only for EU models)
Innovative switcher power design ensures 0.5W standby (only for models without electric heater).
Wider working voltage(only for low voltage models)
Wider working voltage design，start and operate in wide voltage between 140V to 270V,
Intelligent auto restart
When power is resumed after power failure, units in the whole building won’t start up at the same. This is to avoid impact to the electricity grid. (Suitable for engineering projects)
Brand new fire-proof electric box
WiFi control (optional, only for DC inverter models)