Specifications – Osburn OB01111 User Manual
Page 35
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SPECIFICATIONS
FUEL TYPE
Dry cordwood
TEST STANDARDS
1.
ULC S627 (CSA B366.2) & UL 1482 residential and mobile
home.
2.
ULC S628 & UL 907 fireplace inserts.
3.
U.S. Environmental Protection Agency.
Passed July 1990 emissions standards. EPA Emissions
rate: 2.9 g/hr average
Recommended surface : 250 to 1400 sq. ft.
Heating capacity* – BTU/hr., EPA test wood: 35,000 BTU/h.
Heating capacity* – BTU/hr., seasoned cordwood : 50,000 BTU/h.
Optimum efficiency: 75%
*Why is the BTU indicated on the EPA label smaller than the one advertised?
You will notice a difference between the BTU output as indicated on the unit’s white EPA label affixed to the
glass and the BTU as advertised on our web site and/or product literature. The maximum BTU output we
advertise for this unit is what will be obtained with a full load of seasoned cordwood inserted inside the firebox.
The EPA output, on the other hand, is what has been obtained during emissions testing. The EPA test
procedure requires that a special type of wood be used and positioned inside the firebox in a manner that does
not represent the way the firebox volume would normally be utilized using seasoned cordwood. The EPA test
load is typically much smaller. Hence, the BTU as per the EPA label is reduced. The BTU output that should be
considered by a normal user is the one we advertise for seasoned cordwood.
SHIPPING WEIGHT 252 lbs (114 Kg)
FIREBOX VOLUME
1.5 cu.ft. (0.0425 cu. m.)
FIREBOX FLOOR AREA 18 1/8
''
wide x 12 5/8
''
deep x 11 1/2'' Height
DOOR OPENING SIZE 15 5/8
''
wide x 8 3/8
''
high
MAXIMUM
16" (406 mm) if loaded over width
LOG SIZE
18" (457 mm) if put sideways
FLUE OUTLET
6"(152 mm) diameter (vertical or horizontal)
Optional
- Blower Kit
OA10505
Components
- Fresh Air Intake Kit
OA10500
- Benja Mark II flue kit (Australia) with double skinned flue shield.