Wall-hung condensing boiler CH only
Connection to an external hot water storage tank (optional) with external 3-way valve (optional)
ORION KR - EXTRA EU
PLUS
- Modulation ratio 1:9
- Multifunction relay for connection to systems with zone valves or to solar plant or to remote alarm signal
- Management of one heating zone with ambient temperature probe and two zones with zone kit
- Standard management of one type of thermal solar plant
- External water heater heating setting (optional)
- High-efficiency modulating circulation pump with built-in air purging device
