KTU2253

Technical specifications

Chimney connection base

Dimensions (measurements on drawings below are in millimeters)
Width (inches)	56.9
Depth (inches)	43.7
Height (inches)	67.3
Weight (pounds)	4586
Firebox width (inches)	15.7
Firebox depth (inches)	14.2
Heating performance
Energy class	A
Heated area, sq ft (depending on heating requirements)	450-1100
Nominal heat output, kW	2.1
Efficiency % LHV	81
Maximum load of wood per 24 hours, lbs	44.1
Heat release time at 100%, in hours (this is how long the heater stays at its hottest)	4.9
Heat release time at 50%, in hours (this how long the heater stays above 50% of its hottest)	17.6
Heat release time at 25%, in hours (this how long the heater stays above 25% of its hottest; aka T25)	29.4
Safety distances to combustibles
Safety distance, back, inches (can be reduced to 3" with a UL/ULC specified heat shield)	14
Safety distance, sides, inches (can be reduced to 3" with a UL/ULC specified heat shield)	-
Safety distance, top (inches)	10
Safety distance, front (inches)	48
Chimney connection and combustion air information
Recommended flue diameter, inches	7-8
A = The height of the flue connection measured from the floor to the center of the flue pipe

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