XEOOS Twinfire Series, Basic, Classic, Elegance, Pur
Previously certified
EPA lists XEOOS Twinfire Series, Basic, Classic, Elegance, Pur under Wittus (Fire By Design) as a previously certified non-catalytic wood stove.
The listed emission rate is 2.4 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 | 2.4 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 11,500–27,400 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.
- XEOOS Twinfire Series
- Basic
- Classic
- Elegance
- Pur
Other model lines from this manufacturer
- Shaker Previously certified
- Shaker Stove 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
- 1.7R Series: Blackcomb II, Escape 1500, Deco II, Columbia II, Savannah II, FW2800, Osburn 1700, Inspire 1700, Harmony 1.7, Solution 1.7, Blue Ridge 200P, Blue Ridge 200L, HES170, Gateway 1700, Escape 1500-I, CW2800, Osburn 1700-I, Matrix 1700-I, Inspire 1700-I, Destination 1.7, Solution 1.7-I, Blue Ridge 200-I, HEI170, Archway 1700 — 2.4 grams per hour
- 113-NCI, 50-TNC13I, 50-SNC13I (Insert) — 2.4 grams per hour
- C-92 — 2.4 grams per hour
- Citation — 2.4 grams per hour
- Englander Freestanding Radiant 24FC — 2.4 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- Shaker Stove — 9,700–29,200 BTU/hr
- Tribute 8040 — 10,600–28,300 BTU/hr
- XVR-I, XLT-1, Classic, Eastwood 1800 — 11,400–27,500 BTU/hr
- 1.7 Series - Archway 1700, Gateway 1700, Columbia II, Savannah II, Deco II, HEI170, HES170, FW2800 — 15,650–23,300 BTU/hr
- 1.7 Series - Blackcomb II, Harmony 1.7, HEI170, HES170, Solution 1.7, Osburn 1700, Inspire 1700, Escape 1500, Escape 1500-I, Solution 1.7-I, Destination 1.7-I, Osburn 1700-I, Matrix 1700-I, Inspire 1700-I — 15,650–23,300 BTU/hr