| Specifications |
| Manufacturer |
Osburn |
| SKU Number |
OB02028 |
| Fuel Type |
Dry cordwood (16" recommended) |
| Color |
Metallic black |
| Maximum burn time |
8 hours |
| Recommended heating area |
500 - 2,100 sq. ft. |
| Overall firebox volume |
2.4 cu. ft. |
| EPA loading volume |
1.95 cu. ft. |
| Overall heat output rate (min. to max.) |
14,200 BTU/h (4.16 kW) to 44,500 BTU/h (13.04 kW) |
| Maximum heat output (dry cordwood) |
75,000 BTU/h (22.0 kW) |
| Average overall efficiency (dry cordwood) |
72% Higher Heating Value (HHV) 77% Lower Heating Value (LHV) |
| Average particulate emissions rate |
2.3 g/h |
| Average Carbon Monoxyde |
69 g/h |
| Optimum overall efficiency |
79% |
| Optimum heat transfer efficiency |
76% |
| Overall dimensions (H x W x D) |
25 1/8" x 36 1/8"x 22 3/4" |
| Door opening dimensions (H x W) |
8 3/4" x 17 1/2" |
| Firebox dimensions (H x W x D) |
11 7/8" x 21" x 16 3/4" |
| Glass surface dimensions (W x H) |
19 5/8" x 11 7/8" |
| Fireplace opening – minimum (H x W x D) |
23 3/8" x 28 7/8"x 19 5/8" |
| Maximum log length |
20” |
Chimney diameter
|
6” |
| Flue outlet diameter |
6” |
| Type of chimney |
Liner - ULC-S635, CAN/ULC-S640, UL1777 |
| Minimum chimney height |
12 ft. |
| Glass type |
Ceramic glass |
| Baffle type |
C-Cast or equivalent |
| Shipping Weight |
491 lbs |
| Steel thickness – body |
3/16" |
| Steel thickness – top |
5/16" |
| Test standard - Emissions/ efficiency |
EPA / ASTM WK47329 / CSA B415.1-10 |
USA standard (safety)
|
UL 1482, UL 737 |
| Canadian standard (safety) |
ULC S628 |
| Tested and listed as per applicable standards |
By an accredited laboratory (CAN/USA) |
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