I2500
Previously certified
EPA lists I2500 under FPI/Regency Fireplace Products as a previously certified catalytic wood stove.
The listed emission rate is 1 grams per hour.
The listed HHV efficiency is 76 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 grams per hour |
| HHV efficiency | 76 percent |
| Heat output | 17,178–42,995 BTU/hr |
| Firebox | 2.24 cu ft |
| CO | 0.34 g/min |
| Certified fuel | Cord 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.
- I2500
Other model lines from this manufacturer
- Alterra Pro I3000 Series (I300R, I300A) Currently certified
- CI2700-1, HI500-1 Currently certified
- F1150-1, i1150-1, Ci1150-1, Hi1150-1 Currently certified
- F1500, I1500 Currently certified
- F2450-2, i2450-2, Hi2450-2 Currently certified
- F2500-1, I2500-1 Currently certified
- F3500B-1 Currently certified
- F5200 Currently certified
- CI2700, HI500 Previously certified
- F1150, I1150, CI1150, HI1150 Previously certified
- F2450 Previously certified
- F2500 Previously certified
- F3500 Previously certified
- I2450M, HI2450M 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
- 212N Navajo Hybrid Wood-Coal, 212S Survival Hybrid Wood-Coal — 1 grams per hour
- 2370 — 1 grams per hour
- 42CVT Wood Fireplace — 1 grams per hour
- Astra 24 24SFC, Novo 24 - Cast Iron, Monarch 24 (24SFC) — 1 grams per hour
- Century/Dutchmaster FW and CDW — 1 grams per hour
HHV efficiency
- Ashford AF30.2, Chinook CK30.2, Sirocco SC30.2, Ashford AF30.2A — 76 percent
- Bari 8170 and Lima 8150 — 76 percent
- Bari 8171, Bari Plus 8172 — 76 percent
- Bistro Series (Bistro, Gusto, Pyra, 600, HEC240, IW600) — 76 percent
- F2500 — 76 percent
Heat output
- CC-185I and 165I — 11,500–48,600 BTU/hr
- Efel Symphony 387.74 — 10,600–49,700 BTU/hr
- Opel 2000C, OPEL AP — 10,600–49,700 BTU/hr
- Buck Bay 91 — 8,800–51,200 BTU/hr
- 209a Progress Hybrid — 13,149–47,220 BTU/hr
FPI/Regency Fireplace Products hub · EPA Certified Wood Heater Database