Integra C1121, II
Previously certified
EPA lists Integra C1121, II under Austroflamm Industries Inc. as a previously certified pellet stove.
The listed emission rate is 2.7 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 | Pellet Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 2.7 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 9,300–31,100 BTU/hr |
| Firebox | Not applicable |
| CO | Not listed |
| Certified fuel | Wood Pellets |
| 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.
- Integra C1121
- II
Other model lines from this manufacturer
- Esprit Wood 119.1 Previously certified
- Irony M Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Pellet Stove model lines that list it. Ties are ordered by model name.
Emission
- Mt Vernon E2 (MTV-E2/MTVI-E2) — 2.7 grams per hour
- Spillo 120-00-004 — 2.7 grams per hour
- Eagle 2001 — 2.6 grams per hour
- Englander 25-PDV, Summers Heat 55SHP22, and Timber Ridge 55TRP22 Pellet — 2.6 grams per hour
- Euromax, Eco-65 — 2.6 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- Enviro - Meridian-2, Meridian FPI-2, Meridian Cast Iron-2, Regency Greenfire GF55-2, GFI55-2 — 7,751–32,739 BTU/hr
- 5710E, AP5710E, VG5710E, 5501SE, AP5501SE, VG5501SE, 5710-XHE, US513ME, Breckwell SP600, Comfort Glow CGPS2050 — 12,251–28,413 BTU/hr
- Prescott II EXP, Prescott II EXL — 10,248–29,788 BTU/hr
- 5710, AP5710, VG5710, 5501S, AP5501S, VG5501S, 5710-XH, and US513M — 13,281–27,492 BTU/hr
- Venturi PVI-87 — 9,000–31,800 BTU/hr
Austroflamm Industries Inc. hub · EPA Certified Wood Heater Database