Maine Energy Systems Pellematic 22
Maine Energy Systems Pellematic 22 is a non-catalytic hydronic heater from Maine Energy Systems certified at 0.44 g/hr particulate emissions with 82% HHV efficiency.
| Appliance type | hydronic-heater |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Wood Pellets |
| Covered model numbers | Pellematic 22 |
| Emission rate | 0.44 g/hr |
|---|---|
| Carbon monoxide | 0.017 g/min |
| Efficiency (HHV) | 82 % |
|---|
| Heat output (high) | 68300 BTU/h |
|---|
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 333-22 |
What space does the Maine Energy Systems Pellematic 22 suit?
- Certified burning Wood Pellets .
Similar hydronic heaters
Frequently asked questions
Is the Maine Energy Systems Pellematic 22 EPA certified?
Yes, the Maine Energy Systems Pellematic 22 is on the EPA's current list of certified wood heaters (certification number 333-22) and meets the 2020 NSPS Step 2 emission limits.
What is the Maine Energy Systems Pellematic 22's emission rate?
The Maine Energy Systems Pellematic 22 is certified at 0.44 grams of particulates per hour (tested with wood pellets). Real-world emissions depend heavily on fuel moisture and operation — the lab figure assumes seasoned fuel and correct air settings.
Does the Maine Energy Systems Pellematic 22 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 Maine Energy Systems Pellematic 22's certified efficiency is 82% 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)