STUV 1678IN, STUV 1678CUBE, STUV 1678H, STUV 1678-Z
Previously certified
EPA lists STUV 1678IN, STUV 1678CUBE, STUV 1678H, STUV 1678-Z under STUV AMERICA Inc. as a previously certified non-catalytic wood stove.
The listed emission rate is 3.1 grams per hour.
The listed HHV efficiency is 67 percent.
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 | 3.1 grams per hour |
| HHV efficiency | 67 percent |
| Heat output | 23,256–28,765 BTU/hr |
| Firebox | Not listed |
| CO | 3.1 g/min |
| 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.
- STUV 1678IN
- STUV 1678CUBE
- STUV 1678H
- STUV 1678-Z
Other model lines from this manufacturer
- 30 Compact, 30 Compact-H, 30 Compact-one Currently certified
- Six 66-50 Currently certified
- STUV 1658IN, STUV 1658CUBE, STUV 1658H, STUV 1658-Z Currently certified
- STUV 1668IN, STUV 1668 CUBE, STUV 1668H, STUV 1668-Z Currently certified
- STÛV 1678IN, STÛV 1678 CUBE, STÛV 1678H, STÛV 1678-Z Currently certified
- STUV 6 IN 66x50 (26), STUV 6 H 66x50 (26) Currently certified
- STÛV 6 IN 76x60, STÛV 6 H 76x60 Currently certified
- STUV SIX 76-55 Currently certified
- 30-H Previously certified
- STUV SIX 76-60 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
- 100B 90 32 TV — 3.1 grams per hour
- 18 — 3.1 grams per hour
- 2500 ST — 3.1 grams per hour
- 2500, SW3100 — 3.1 grams per hour
- 3112 and 3142 — 3.1 grams per hour
HHV efficiency
- 2016E — 67 percent
- Ambiance Elegance 36 24SF, Novo 24 - Soapstone — 67 percent
- Astra 32, Elegance 40 — 67 percent
- Caldera — 67 percent
- FP25 — 67 percent
Heat output
- Phoenix 8612 — 10,500–41,500 BTU/hr
- Woodchief W6-88C, Woodmaster W6-88WC — 9,500–42,500 BTU/hr
- Traditions T-100 — 8,300–43,800 BTU/hr
- 2200 — 10,400–41,500 BTU/hr
- PEJ 1003 — 10,300–41,600 BTU/hr