The helical fans offer the following options:-3 way valve for the production of domestic hot water (MOD. 115÷133).
-Temperature probe of the outside air for the compensation of the set value.
-Electrical resistance of support for heat pump, managed by the regulation.
-Card clock.
-Interface (can-Bus - Controller Area Network) for the iDRHOSS system.
-GSM 900/1800 modem Kit for remote management of the unit.
-Monitoring software Rhoss for the monitoring and management to distance from the unit.