F3500
Previously certified
EPA lists F3500 under FPI/Regency Fireplace Products as a previously certified catalytic wood stove.
The listed emission rate is 0.9 grams per hour.
The listed HHV efficiency is 81 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 | 0.9 grams per hour |
| HHV efficiency | 81 percent |
| Heat output | 10,704–36,174 BTU/hr |
| Firebox | 3.04 cu ft |
| CO | 0.39 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.
- F3500
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
- I2450M, HI2450M Previously certified
- I2500 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
- Ashford AF25, Boxer 24 (BX24), Sirocco SC25 — 0.9 grams per hour
- Liberty NexGen-Hybrid — 0.9 grams per hour
- Q-Tee II Steel, Q-Tee II Glass, Q-Tee II C — 0.9 grams per hour
- 210a Ideal Steel Hybrid — 0.89 grams per hour
- Small Flush Wood Hybrid Fyre — 0.89 grams per hour
HHV efficiency
- 44 Elite NexGen-Hybrid — 81 percent
- Green Mountain 60-1 (Model 8661), Shelburne 3 (Model 8373), Hipster 20-1 (Model 8261) — 81 percent
- Green Mountain 80 8680 — 81 percent
- K-180 Series Aspen LE, Tamarack LE, Aberdeen LE, Alpine LE — 81 percent
- King KE40 — 81 percent
Heat output
- Bostonian 2500C — 9,600–37,300 BTU/hr
- Harvest A-HII — 10,500–36,400 BTU/hr
- Invicta Group: Kazan, Kazan GA, Kiara, Kiara GA — 23,070–23,830 BTU/hr
- XVR-III, XLT-III — 11,900–35,000 BTU/hr
- Alterra Pro I3000 Series (I300R, I300A) — 13,794–33,155 BTU/hr
FPI/Regency Fireplace Products hub · EPA Certified Wood Heater Database