The Hoxter HAKA 89/45WTh is the largest double sided Hoxter boiler stove. 56% of the heat goes to water which leaves it 4.4kW to give to the room. A higher output HAKA 89/45WTh model is also available.
The ECKA 50/35/45W is a corner inset stove with a nominal heat output of 7.5kW, 4.5kW going to water and 3kW to the room. A useful stove to know about if your room layout calls for a stove that goes around a corner.
The ECKA 67/45/51Wh is the larger Hoxter corner inset boiler stove, with a heat output of 13kW, 7.9 going to water and 5.1kW to the room.