FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R
FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is a catalytic wood stove from FPI/Regency Fireplace Products certified at 0.95 g/hr particulate emissions with 78% HHV efficiency and a 13,794–33,155 BTU/h output range.
| Appliance type | wood-stove |
|---|---|
| Combustion technology | Catalytic Stove |
| Certified fuel | Crib Wood |
| Covered model numbers | Alterra Pro I3000 Series (I300R, I300A) |
| Emission rate | 0.95 g/hr |
|---|---|
| Carbon monoxide | 0.44 g/min |
| Efficiency (HHV) | 78 % |
|---|
| Heat output (low) | 13794 BTU/h |
|---|---|
| Heat output (high) | 33155 BTU/h |
| Firebox volume | 2.92 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 376-24 |
What space does the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R suit?
- Its 33,155 BTU/h peak output covers roughly 950–1,350 sq ft at the 25–35 BTU/h-per-square-foot rule of thumb — see the sizing calculator to adjust for your insulation and climate.
- The 2.92 cu ft firebox puts it in the mid-size home class.
- Rough fuel use: about 1.6 cords per season at the midpoint of its output range (8 burn-hours/day, 150-day season, 22 MMBtu/cord — see methodology).
- Certified burning Crib Wood .
Compare the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R
- FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2)
- FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert
- FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Blaze King Industries 30.2 Series: Sirocco 30.2 (SC30.2)
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- FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Blaze King Industries Princess PI29 Insert (2)
- FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Hearth and Home Technologies Quadra-Fire 21M-ACC-C
- FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Hearth and Home Technologies Quadra-Fire 43M-ACC-C
Similar wood stoves
- United States Stove Company US1800E (1.8 g/hr)
- Hearthstone Quality Home Heating Products Manchester 8362 (0.65 g/hr)
- Hearthstone Quality Home Heating Products Green Mountain 80 8680 (0.67 g/hr)
- Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) (0.53 g/hr)
- United States Stove Company US1261E (1.9 g/hr)
- Hearthstone Quality Home Heating Products Green Mountain 60 8660 (0.6 g/hr)
Frequently asked questions
Is the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R EPA certified?
Yes, the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is on the EPA's current list of certified wood heaters (certification number 376-24) and meets the 2020 NSPS Step 2 emission limits.
What is the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R's emission rate?
The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is certified at 0.95 grams of particulates per hour (tested with crib wood). Real-world emissions depend heavily on fuel moisture and operation — the lab figure assumes seasoned fuel and correct air settings.
How many square feet can the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R heat?
Roughly 950–1,350 sq ft, estimated from its 33,155 BTU/h peak output at 25–35 BTU/h per square foot. Insulation, climate, ceiling height, and floor plan move this figure substantially in both directions.
Does the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R qualify for a federal tax credit?
No — the federal 25C credit for biomass stoves was terminated for property placed in service after December 31, 2025. The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R's certified efficiency is 78% HHV, which met the credit's ≥75% HHV threshold while it existed. State and local incentive programs may still apply — check your state energy office and air district.
Sources
- cfpub.epa.gov (retrieved 2026-07-23)