COMBI

Combined wood and pellet boiler

Combi Boilers The combined boilers are a new product of the water family available in the 25-31-45 kW versions. They are equipped with 2 separate combustion chambers for wood and pellets. The pellet part is equipped with automatic cleaning of the brazier while the wood area works with pyrolitic inverse flame. The efficiency and functionality of this product are guaranteed by a single multifunctional display control which, combined with the oxygen sensor and the modulating fan, optimizes and increases the efficiency of the boiler.

Class 5
Lambda probe for wood section only
Ceramic resitence for pellet section only
Wifi for pellet section only

Technical Data

		25	31	45
Nominal heat output	kW	25	31	45
Diameter flue	mm	150	160	180
Outlet connector	in	1” 1/2’’	1” 1/2’’	1” 1/2’’
Connection return	in	1” 1/2’’	1” 1/2’’	1” 1/2’’
unloading	in	1/2”	1/2”	1/2”
Temperature flue gas outlet	°C	140	140	140
Max temperature in operation	°C	90	90	90
Max operating pressure	bar	2,5	2,5	2,5
Boiler dimensions (W x D x H)	mm	700x1385x1565	700x1385x1565	700x1385x1565
Maximum length of wood logs	mm	550	550	550
Volume combustion chamber	lt	10,4	10,4	20,2
Content of water in the boiler	lt	138	167	187
Total weight boiler	kg	750	875	930
Maximum flow of the exhaust pellet	kg/s	0,019	0,022	0,027
Maximum flow of the exhaust wood	kg/s	0,0206	0,0262	0,0385
Efficiency pellet	%	92,9 - 93,3	93 - 92,8	93,2 - 92,6
Efficiency wood	%	91 - 90,3	90,8 - 90,3	90,6 - 90,2