Efel Harmony 386.75
Previously certified
EPA lists Efel Harmony 386.75 under Foundries du Lion S.A. as a previously certified catalytic wood stove.
The listed emission rate is 3.8 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 | Catalytic Stove |
| Emission | 3.8 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 7,100–51,000 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Not listed |
| 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.
- Efel Harmony 386.75
Other model lines from this manufacturer
- Efel Symphony 390.74 Previously certified
- Harmony I Previously certified
- Harmony IIIB Previously certified
- S-33,S-83,H33,R33,X33 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
- 2040 — 3.8 grams per hour
- 2590 — 3.8 grams per hour
- 7110 — 3.8 grams per hour
- 8 TDIC — 3.8 grams per hour
- 94NC — 3.8 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- BBF-6, BBF-I — 9,500–48,600 BTU/hr
- 2800HT — 11,500–46,700 BTU/hr
- 36 Elite NexGen-Hybrid — 10,733–47,514 BTU/hr
- Arrow S32 and I32 — 10,800–47,500 BTU/hr
- Quadra-Fire 3100 ACT and 3100I ACT — 11,400–46,900 BTU/hr
Foundries du Lion S.A. hub · EPA Certified Wood Heater Database