Catalyst
Previously certified
EPA lists Catalyst under MF Fire as a previously certified catalytic wood stove.
The listed emission rate is 1.9 grams per hour.
The listed HHV efficiency is 70 percent.
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 | 1.9 grams per hour |
| HHV efficiency | 70 percent |
| Heat output | 27,220–28,675 BTU/hr |
| Firebox | 2 cu ft |
| CO | 1.2 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.
- Catalyst
Other model lines from this manufacturer
- Nova 2C, Nova 2C Tower Currently certified
- Nova C Currently certified
- NOVA Previously certified
- NOVA 2 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
- 15-SSW01, 50-SHSSW01, 50-TRSSW01, 15-W03, 50-SHW03, 50-TRW03 — 1.9 grams per hour
- 3000 (AFS7500), SW4100 — 1.9 grams per hour
- 3000 DNMW410 — 1.9 grams per hour
- 3000FT — 1.9 grams per hour
- 3112B, 3142B — 1.9 grams per hour
HHV efficiency
- 1.7 Series - Archway 1700, Gateway 1700, Columbia II, Savannah II, Deco II, HEI170, HES170, FW2800 — 70 percent
- 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 — 70 percent
- 15-SSW02,50-SHSSW02, and 50-TRSSW02 — 70 percent
- 21NC — 70 percent
- 30-H — 70 percent
Heat output
- Energy King 2500C — 16,100–39,800 BTU/hr
- Heatilator LE — 11,500–44,400 BTU/hr
- Brass Flame KS-1005, KS-2000I — 11,800–44,000 BTU/hr
- Briarwood II 87 — 9,900–45,900 BTU/hr
- Savannah SSW 20 and Windsor WCS20 — 11,000–45,000 BTU/hr