Maine Energy Systems Pellematic 20
Maine Energy Systems Pellematic 20 is a non-catalytic hydronic heater from Maine Energy Systems certified at 0.23 g/hr particulate emissions with 77% HHV efficiency and a 9,323–70,418 BTU/h output range.
| Appliance type | hydronic-heater |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Wood Pellets |
| Covered model numbers | Pellematic 20 |
| Emission rate | 0.23 g/hr |
|---|---|
| Carbon monoxide | 0.025 g/min |
| Efficiency (HHV) | 77 % |
|---|
| Heat output (low) | 9323 BTU/h |
|---|---|
| Heat output (high) | 70418 BTU/h |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 34HH-20 |
What space does the Maine Energy Systems Pellematic 20 suit?
- Certified burning Wood Pellets .
Similar hydronic heaters
- Earth Manufacturing Klear Sky 400 (5.1 g/hr)
- Fröling Heizkessel und Behälterbau Ges.m.b.H FHG 20/30
- Windhager Zentralheizung Technik GmbH BioWIN 212
- Maine Energy Systems Pellematic 22 (0.44 g/hr)
- Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 20
- Effecta Energy Solutions Komplett III LIGHT 20 KW
Frequently asked questions
Is the Maine Energy Systems Pellematic 20 EPA certified?
Yes, the Maine Energy Systems Pellematic 20 is on the EPA's current list of certified wood heaters (certification number 34HH-20) and meets the 2020 NSPS Step 2 emission limits.
What is the Maine Energy Systems Pellematic 20's emission rate?
The Maine Energy Systems Pellematic 20 is certified at 0.23 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 20 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 20's certified efficiency is 77% 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)