KTU1337/91

Technical specifications

Top Connection

Dimensions
Width (inches)	40.2
Depth (inches)	33
Height (inches)	65
Weight (pounds)	3400
Firebox width (inches)	14.2
Firebox depth (inches)	12.2
Heating performance
Energy class	A+
Heated area, sq ft (depending on heating requirements)	450-1000
Nominal heat output, kW	2.5
Efficiency % LHV	91
Maximum load of wood per 24 hours, lbs	29.1
Heat release time at 100%, in hours (this is how long the heater stays at its hottest)	2.7
Heat release time at 50%, in hours (this how long the heater stays above 50% of its hottest)	14.2
Heat release time at 25%, in hours (this how long the heater stays above 25% of its hottest; aka T25)	23.9
Safety distances to combustibles
Safety distance, back, inches (can be reduced to 3" with a UL/ULC specified heat shield)	14
Safety distance, top (inches)	10
Safety distance, front (inches)	48
Chimney connection and combustion air information
Recommended flue diameter, inches	7-8

Chimney connection base

Dimensions
Width (inches)	40.2
Depth (inches)	33
Height (inches)	65
Weight (pounds)	3400
Firebox width (inches)	14.2
Firebox depth (inches)	12.2
Heating performance
Energy class	A+
Heated area, sq ft (depending on heating requirements)	450-1000
Nominal heat output, kW	2.5
Efficiency % LHV	91
Maximum load of wood per 24 hours, lbs	29.1
Heat release time at 100%, in hours (this is how long the heater stays at its hottest)	2.7
Heat release time at 50%, in hours (this how long the heater stays above 50% of its hottest)	14.2
Heat release time at 25%, in hours (this how long the heater stays above 25% of its hottest; aka T25)	23.9
Safety distances to combustibles
Safety distance, back, inches (can be reduced to 3" with a UL/ULC specified heat shield)	14
Safety distance, top (inches)	10
Safety distance, front (inches)	48
Chimney connection and combustion air information
Recommended flue diameter, inches	7-8

User manual	Download
DXF Footprint (for architects)	Download
Energy class	Download

KTU1337T/93

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