Akko

Akko 18

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1990
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 21

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2170
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm E	1900
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1990
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 18

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1880
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm E	1600
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1880
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm E	1600
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1880
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm E	1600
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1880
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm E	1600
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1880
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm E	1600
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 21

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2320
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 15

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1635
Weight, kg	1660
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	50-70
Energy intensity, kWh	41,9
Nominal power (min-max), kW	1,9
Efficiency, %	84
CO, mg/Nm³	1125
Particles, mg/Nm3	33
OGC, mg/Nm³	66
NO_x, mg/Nm³	137
Maximum amount of wood, kg	12
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	10
Heat release time (h) 100%	6,1
Heat release time (h) 50%	18,1
Heat release time (h) 25%	28,8
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (100)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	150 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	167
Max. flue gas temperature °C	289
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	200
Flue gas mass flow, g/s	22,3
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional

Akko 21

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2320
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 15

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1635
Weight, kg	1660
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	50-70
Energy intensity, kWh	41,9
Nominal power (min-max), kW	1,9
Efficiency, %	84
CO, mg/Nm³	1125
Particles, mg/Nm3	33
OGC, mg/Nm³	66
NO_x, mg/Nm³	137
Maximum amount of wood, kg	12
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	10
Heat release time (h) 100%	6,1
Heat release time (h) 50%	18,1
Heat release time (h) 25%	28,8
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (100)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	150 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	167
Max. flue gas temperature °C	289
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	200
Flue gas mass flow, g/s	22,3
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional

Akko 21

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2320
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 15

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1635
Weight, kg	1660
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	50-70
Energy intensity, kWh	41,9
Nominal power (min-max), kW	1,9
Efficiency, %	84
CO, mg/Nm³	1125
Particles, mg/Nm3	33
OGC, mg/Nm³	66
NO_x, mg/Nm³	137
Maximum amount of wood, kg	12
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	10
Heat release time (h) 100%	6,1
Heat release time (h) 50%	18,1
Heat release time (h) 25%	28,8
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (100)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	150 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	167
Max. flue gas temperature °C	289
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	200
Flue gas mass flow, g/s	22,3
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional

Akko 21

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2320
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 15

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1635
Weight, kg	1660
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	50-70
Energy intensity, kWh	41,9
Nominal power (min-max), kW	1,9
Efficiency, %	84
CO, mg/Nm³	1125
Particles, mg/Nm3	33
OGC, mg/Nm³	66
NO_x, mg/Nm³	137
Maximum amount of wood, kg	12
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	10
Heat release time (h) 100%	6,1
Heat release time (h) 50%	18,1
Heat release time (h) 25%	28,8
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (100)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	150 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	167
Max. flue gas temperature °C	289
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	200
Flue gas mass flow, g/s	22,3
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional

Akko 21

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2320
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 15

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1635
Weight, kg	1660
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	50-70
Energy intensity, kWh	41,9
Nominal power (min-max), kW	1,9
Efficiency, %	84
CO, mg/Nm³	1125
Particles, mg/Nm3	33
OGC, mg/Nm³	66
NO_x, mg/Nm³	137
Maximum amount of wood, kg	12
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	10
Heat release time (h) 100%	6,1
Heat release time (h) 50%	18,1
Heat release time (h) 25%	28,8
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (100)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	150 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	167
Max. flue gas temperature °C	289
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	200
Flue gas mass flow, g/s	22,3
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional

Akko 21

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2170
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm E	1900
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1990
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 21

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2170
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm E	1900
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1990
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 21

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2170
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm E	1900
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	Optional
Cooking products	Optional

Akko 18

Connection below

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	1935
Weight, kg	1990
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	55-80
Energy intensity, kWh	52,6
Nominal power (min-max), kW	2,0
Efficiency, %	84
CO, mg/Nm³	1021
Particles, mg/Nm3	35
OGC, mg/Nm³	53
NO_x, mg/Nm³	139
Maximum amount of wood, kg	15
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	12,5
Heat release time (h) 100%	6,4
Heat release time (h) 50%	19,9
Heat release time (h) 25%	33,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Fire air intake from under the floor, connection size, ø mm	150
Average flue gas temperature °C	175
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	210
Flue gas mass flow, g/s	23,4
The dimension of the duct connection opening, mm B	370
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Senso fireplace controller	Optional
Electrical resistors	Optional
Cooking products	Optional
Cooking products	Optional

Akko 21

Top connection

Dimensions
Width, mm	1100(1250)
Depth, mm	550(610)
Height, mm	2235
Weight, kg	2170
Firebox width, mm	470
Firebox depth, mm	345
Heating technology
Energy sign	A+
Area to be heated, m2	60-90
Energy intensity, kWh	67,3
Nominal power (min-max), kW	2,1
Efficiency, %	85,3
CO, mg/Nm³	875
Particles, mg/Nm3	38
OGC, mg/Nm³	35
NO_x, mg/Nm³	143
Maximum amount of wood, kg	19
Length of firewood, mm	330 (200-330)
Maximum amount of pellets, kg	15
Heat release time (h) 100%	6,7
Heat release time (h) 50%	22,4
Heat release time (h) 25%	39,1
Firewood length can vary between those shown in parentheses (XX mm)
Safety distances
Safety distances back (dR), mm	20 (250)
Safety distances side (dS), mm	50 (100)
Safety distances up, mm	100 (150)
Safety distances front (dP), mm	1200
Safety distances down, mm	0
Safety distance to the side on the front of the product (dS2), mm	450
Side radiation area (dL), mm	850
Safety distance for uninsulated product shown in parentheses (XX mm)
Chimney connection and combustion air information
Chimney recommendation, ø mm	150…210
Top connection, mm	150
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	183
Max. flue gas temperature °C	230
Minimum draft of the flue, Pa.	12
Flue gas outlet temperature °C	220
Flue gas mass flow, g/s	23,6
The dimension of the duct connection opening, mm E	1900
B = maximum dimension for the upper edge of the chimney opening from the floor (mm), E=The height of the flue connection measured from the floor to the center of the flue pipe.
Accessories
P10-Pellet system	Standard equipment
Ignition damper	Standard equipment
Senso fireplace controller	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

Height	1935 - 2235 mm
Width	1100 mm
Depth	550 mm
Weight	1860 - 2300 kg
Area to be heated	55 - 80 m2

Height	1890 - 2190 mm
Width	840 mm
Depth	550 mm
Weight	1440 - 1690 kg
Area to be heated	40 - 70 m2

Height	1845 - 2145 mm
Width	780 mm
Depth	550 mm
Weight	1270 - 1460 kg
Area to be heated	40 - 80 m2

Height	1545 - 2145 mm
Width	1100 mm
Depth	550 mm
Weight	1500 - 2160 kg
Area to be heated	50 - 90 m2

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1635 Unica Soapstone

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1935 Classic Soapstone

2235 Grafia Soapstone

1935 Grafia Soapstone

2235 Natural Soapstone

1935 Natural Soapstone

2235 Nobile Soapstone

Technical specifications

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 21

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 18

Dimensions

Heating technology

Safety distances

Chimney connection and combustion air information

Accessories

Akko 21

Dimensions

Heating technology

Safety distances