Spirit 550, Limit 450 and Classic 450, Spirit 500
Previously certified
EPA lists Spirit 550, Limit 450 and Classic 450, Spirit 500 under Bosca Chile S.A. (Ingeniera De Combustion) as a previously certified non-catalytic wood stove.
The listed emission rate is 3.6 grams per hour.
EPA does not list an HHV efficiency for this model line.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Wood Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 3.6 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 11,400–26,100 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Crib Wood |
| Test method | Not listed |
| 2020 NSPS | No |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- Spirit 550
- Limit 450 and Classic 450
- Spirit 500
Other model lines from this manufacturer
- Gold 400 Previously certified
- Miner 33 Previously certified
- Soul Pellet Stove Insert, Soul 700 free standing, Soul 700 Insert Previously certified
- Spirit 500, Classic 500 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Wood Stove model lines that list it. Ties are ordered by model name.
Emission
- 2200 series (Timberwolf 2200, 2201) — 3.6 grams per hour
- 3 TDIC-2 — 3.6 grams per hour
- 517 HF — 3.6 grams per hour
- 71 Freestanding/Insert — 3.6 grams per hour
- 7600 Series — 3.6 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- Defender — 9,200–28,300 BTU/hr
- Defender (Vogelzang) — 9,200–28,300 BTU/hr
- SunRise P-48-H, P-48-L — 11,700–25,800 BTU/hr
- TR 001 — 9,200–28,300 BTU/hr
- Vermont Castings Defiant 1975-CAT-C — 11,974–25,471 BTU/hr
Bosca Chile S.A. (Ingeniera De Combustion) hub · EPA Certified Wood Heater Database