P50
Previously certified
EPA lists P50 under Evoworld, Inc. as a previously certified hydronic heater.
The listed emission rate is 0.01 pounds per million BTU.
The listed HHV efficiency is 90 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.01 pounds per million BTU |
| HHV efficiency | 90 percent |
| Heat output | 163,000 BTU/hr maximum |
| Heat output maximum | 163,000 BTU/hr |
| Firebox | Not applicable |
| CO | Not listed |
| Certified fuel | Wood Pellets |
| Test method | Not listed |
| 2020 NSPS | No |
| Thermal storage | 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.
- P50
Other model lines from this manufacturer
- HP 14 Previously certified
- P 100 Previously certified
- P 200 Previously certified
- P28 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Hydronic Heater model lines that list it. Ties are ordered by model name.
Emission
- Alpha-100 — 0.01 pounds per million BTU
- BioWin 260 — 0.01 pounds per million BTU
- CP 1700 — 0.01 pounds per million BTU
- EasyPell 16-20KW — 0.01 pounds per million BTU
- HP 14 — 0.01 pounds per million BTU
HHV efficiency
- Pellematic Smart XS (Condensing Mode) — 90 percent
- BIO200 — 89 percent
- CP 1700 — 89 percent
- Maxim M255 PE — 89 percent
- BioWin 102 — 88 percent
Heat output
- Classic Edge 550 — 162,170 BTU/hr maximum
- Kedel RTB 170 — 162,000 BTU/hr maximum
- P4 Unit 48 — 164,000 BTU/hr maximum
- E4 — 161,455 BTU/hr maximum
- G Series G10000 — 41,551–280,451 BTU/hr