STUV 1658IN, STUV 1658CUBE, STUV 1658H, STUV 1658-Z
Currently certified
EPA lists STUV 1658IN, STUV 1658CUBE, STUV 1658H, STUV 1658-Z under STUV AMERICA Inc. as a currently certified non-catalytic wood stove.
The listed emission rate is 1.47 grams per hour.
The listed HHV efficiency is 71 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Wood Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.47 grams per hour |
| HHV efficiency | 71 percent |
| Heat output | 22,432–27,015 BTU/hr |
| Firebox | 1.59 cu ft |
| CO | 1.6 g/min |
| Certified fuel | Crib Wood |
| Test method | Not listed |
| 2020 NSPS | Yes |
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 1658IN
- STUV 1658CUBE
- STUV 1658H
- STUV 1658-Z
Other model lines from this manufacturer
- 30 Compact, 30 Compact-H, 30 Compact-one Currently certified
- Six 66-50 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 1678IN, STUV 1678CUBE, STUV 1678H, STUV 1678-Z 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
- 2.1 Series (Destination 1.9, Matrix 1900, CW2100, Green Mountain Insert 50, HEI90, Archway 1500, Blue Ridge 150-I) — 1.5 grams per hour
- 7110 C — 1.5 grams per hour
- Astra 32, Elegance 40 — 1.5 grams per hour
- DutchWest Medium 2478 — 1.5 grams per hour
- DutchWest Medium 2478 — 1.5 grams per hour
HHV efficiency
- 3.3 Series Osburn 3300, Austral III, Myriad III, Legend III, Escape 1900, Black Stag II, Solution 3.3, Gateway 3300, FW3200 — 71 percent
- 3.5 Series (Solution 3.5, Osburn 3500, Gateway 3500, Escape 2100, HT-3000, Solution 3.5-I, FW3500, Osburn 3500-I, HES350, Hei350, Blue Ridge 500, Escape 2100-I, CW3500, Blue Ridge 500-I) — 71 percent
- 5660 B, 5600 B Standard — 71 percent
- Astra 24 24SFC, Novo 24 - Cast Iron, Monarch 24 (24SFC) — 71 percent
- Briarwood II/90 — 71 percent
Heat output
- Merlin — 12,300–37,000 BTU/hr
- Scan 10-A — 11,600–37,700 BTU/hr
- Scott HT-1 (Tamarack) — 13,800–35,500 BTU/hr
- Inglenook INGW-02 — 11,600–38,000 BTU/hr
- Pleasant Hearth LWS-130291-B; Pleasant Hearth LWS-130291-BCA — 12,000–37,600 BTU/hr