509 Fabrications, Inc. 509-1 Optimum
The 509 Fabrications, Inc. 509-1 Optimum is an EPA-certified pellet heater. It has an HHV efficiency of 79%, which meets the 75% threshold most state and utility incentive programs require.
- Manufacturer
- 509 Fabrications, Inc.
- Model
- 509-1 Optimum
- Appliance type
- pellet
- EPA certificate number
- Not listed
- Efficiency (HHV)
- 79%
- Emissions
- 1.5 g/h
- Heat output
- 19,573–32,183 BTU/hr
- Certified on
- Not listed
Source: EPA certified wood heater database. View source. How we count this.