KTU1337/91

Technical specifications

Connection below

Dimensions
Width, mm	1020
Depth, mm	838
Height, mm	1650
Weight, kg	1560
Firebox width, mm	360
Firebox depth, mm	310
Heat technology
Energy sign	A+
Area to be heated, m2	40-90
Energy intensity, kWh	52,8
Nominal power (min-max), kW	2,5
Efficiency, %	91
CO, mg/Nm³	1250
Particles, mg/Nm3	18
OGC, mg/Nm³	72
NO_x, mg/Nm³	123
Maximum amount of wood, kg	13,2
Length of firewood, mm	330 (200-330)
Heat release time (h) 100%	2,7
Heat release time (h) 50%	14,2
Heat release time (h) 25%	23,9
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	150
Safety distances side (dS), mm	150
Safety distances up, mm	250
Safety distances front (dP), mm	1000
Side radiation area (dL), mm
Chimney connection and combustion air information
Chimney recommendation, ø mm	175…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	111
Max. flue gas temperature °C	326
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	133
Flue gas mass flow, g/s	15,5
The dimension of the duct connection opening, mm B	310
A = Width of the chimney opening (mm), B = maximum dimension for the upper edge of the chimney opening from the floor (mm), C = minimum dimension for the lower edge of the chimney opening from the floor (mm)
Supplies
Ignition damper	Optional
Electrical resistors	Optional
Cooking products	Optional

Top connection

Dimensions
Width, mm	1020
Depth, mm	838
Height, mm	1650
Weight, kg	1560
Firebox width, mm	360
Firebox depth, mm	310
Heat technology
Energy sign	A+
Area to be heated, m2	40-90
Energy intensity, kWh	52,8
Nominal power (min-max), kW	2,5
Efficiency, %	91
CO, mg/Nm³	1250
Particles, mg/Nm3	18
OGC, mg/Nm³	72
NO_x, mg/Nm³	123
Maximum amount of wood, kg	13,2
Length of firewood, mm	330 (200-330)
Heat release time (h) 100%	2,7
Heat release time (h) 50%	14,2
Heat release time (h) 25%	23,9
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	150
Safety distances side (dS), mm	150
Safety distances up, mm	250
Safety distances front (dP), mm	1000
Side radiation area (dL), mm
Chimney connection and combustion air information
Chimney recommendation, ø mm	175…210
Top connection, mm	175
Maximum weight of top connection flue, kg	550
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	111
Max. flue gas temperature °C	326
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	133
Flue gas mass flow, g/s	15,5
Supplies
Electrical resistors	Optional
Cooking products	Optional

Manual	Download
DXF Footprint	Download
Performance level declaration, Dop	Download
Eco-design product information	Download
Energy sign	Download
Declaration of conformity	Download