Greentech Manufacturing Inc.
EPA lists 3 currently certified model lines and 4 previously certified model lines for Greentech Manufacturing Inc..
The lowest listed emission rate among those currently certified lines is 0.08 pounds per million BTU, on BIO200.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
Models are grouped under the manufacturer name EPA published.
Evidence used for this hub: No retail-brand mapping is recorded. The hub title is the EPA manufacturer string.
EPA manufacturer string: Greentech Manufacturing Inc..
Currently certified
| Model line | EPA manufacturer | Status | Emission (lb/mmBTU) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| BIO200 | Greentech Manufacturing Inc. | Currently certified | 0.08 | 89% | 94,396–772,085 BTU/hr | Not applicable | Wood Pellets |
| Crown Royal Stoves 7200E | Greentech Manufacturing Inc. | Currently certified | 0.08 | 77% | 18,091–123,247 BTU/hr | 6.11 cu ft | Cord Wood |
| Crown Royal Stoves 7300E | Greentech Manufacturing Inc. | Currently certified | 0.08 | 75% | 29,773–199,057 BTU/hr | 12.83 cu ft | Cord Wood |
Previously certified
| Model line | EPA manufacturer | Status | Emission (lb/mmBTU) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| Crown Royal Stoves 7400E | Greentech Manufacturing Inc. | Previously certified | 0.06 | 83% | 43,236–310,495 BTU/hr | 18.44 cu ft | Cord Wood |
| Crown Royal RS7200E | Greentech Manufacturing Inc. | Previously certified | 0.13 | 60% | 184,508 BTU/hr maximum | Not listed | Crib Wood |
| Crown Royal RS7400E | Greentech Manufacturing Inc. | Previously certified | 0.24 | 61% | 296,192 BTU/hr maximum | Not listed | Crib Wood |
| Crown Royal RS7300E | Greentech Manufacturing Inc. | Previously certified | 0.29 | 54% | 189,599 BTU/hr maximum | Not listed | Crib Wood |