Oil-fired condensing boiler for gradually reduced boiler water temperature, consisting of:


Boiler body in sectional design made of ferrite-perlite gray cast iron GG20, steel metal jacket, powder coated.

Condensing heat exchanger with plain ended pipe of high-quality corrosion resistant ceramic. Factory equipped with connection lines from boiler body tocondensing heat exchanger.
“Premio/TH“ fan-assisted oil burner type approval in accordance with DIN EN 267 for 1EL, with oil pre-heating, 2 oil hoses 1 m, factory adjusted warm.
TopOne controller. Weather-guided controller for boiler circuit and 2 mixer circuits each with its own heating and time program via 5-channel digital timer, frost-protection, automatic summer/winter mode switching,electronic hot-water storage controller with hot-water storage priority circuit, separate time program for hot-water storage charging, legionella protection; connection for circulating pump. Oil level sensor for plastic tank, boiler circuit or mixer circuit 2 convertible for solar mode.