509 Fabrications Chinook VCV 2.1.5
509 Fabrications Chinook VCV 2.1.5 is a catalytic wood stove from 509 Fabrications certified at 1.3 g/hr particulate emissions with 79% HHV efficiency and a 9,800–36,400 BTU/h output range.
| Appliance type | wood-stove |
|---|---|
| Combustion technology | Catalytic Stove |
| Certified fuel | Cord Wood |
| Covered model numbers | Chinook VCV 2.1.5 |
| Emission rate | 1.3 g/hr |
|---|---|
| Carbon monoxide | 0.63 g/min |
| Efficiency (HHV) | 79 % |
|---|
| Heat output (low) | 9800 BTU/h |
|---|---|
| Heat output (high) | 36400 BTU/h |
| Firebox volume | 2.176 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 409-26 |
What space does the 509 Fabrications Chinook VCV 2.1.5 suit?
- Its 36,400 BTU/h peak output covers roughly 1,050–1,450 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 2.176 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 Cord Wood — the test fuel closest to real-world firewood.
Similar wood stoves
- FPI/Regency Fireplace Products F5200 (2) (0.84 g/hr)
- Morso Jernstoberi A/S 7110 B (1.1 g/hr)
- Hussong Manufacturing Company Kozy Heat Z42 (1.2 g/hr)
- Jotul North America (Jotul U.S.A., Inc.) C550 V2 (1.1 g/hr)
- Sierra Products S2300 FS (2.2 g/hr)
- FPI/Regency Fireplace Products F3500 (0.9 g/hr)
Frequently asked questions
Is the 509 Fabrications Chinook VCV 2.1.5 EPA certified?
Yes, the 509 Fabrications Chinook VCV 2.1.5 is on the EPA's current list of certified wood heaters (certification number 409-26) and meets the 2020 NSPS Step 2 emission limits.
What is the 509 Fabrications Chinook VCV 2.1.5's emission rate?
The 509 Fabrications Chinook VCV 2.1.5 is certified at 1.3 grams of particulates per hour (tested with cord 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 509 Fabrications Chinook VCV 2.1.5 heat?
Roughly 1,050–1,450 sq ft, estimated from its 36,400 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 509 Fabrications Chinook VCV 2.1.5 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 509 Fabrications Chinook VCV 2.1.5's certified efficiency is 79% 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)