FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Travis Industries Rockport NexGen-Hybrid

The Travis Industries Rockport NexGen-Hybrid is the cleaner burner: 0.73 g/hr certified particulate emissions versus 0.95 g/hr. The Travis Industries Rockport NexGen-Hybrid is the more efficient unit: 80% versus 78% HHV — more heat from every cord. The Travis Industries Rockport NexGen-Hybrid produces more peak heat (42,722 vs 33,155 BTU/h), suiting roughly 1,200–1,700 sq ft. The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R has the larger firebox (2.92 vs 2.04 cu ft), which generally means longer burns between reloads.

FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R Travis Industries Rockport NexGen-Hybrid
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 0.95 g/hr 0.73 g/hr
Efficiency (HHV) 78 % 80 %
Heat output (low) 13794 BTU/h 12594 BTU/h
Heat output (high) 33155 BTU/h 42722 BTU/h
Firebox volume 2.92 cu ft 2.04 cu ft
Carbon monoxide 0.44 g/min 0.493 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 376-24 362-24
Covered model numbers Alterra Pro I3000 Series (I300R, I300A) Rockport NexGen-Hybrid

Frequently asked questions

Which burns cleaner, the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R or the Travis Industries Rockport NexGen-Hybrid?

The Travis Industries Rockport NexGen-Hybrid: 0.73 g/hr certified particulate emissions versus 0.95 g/hr for the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R.

Are the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R and Travis Industries Rockport NexGen-Hybrid both EPA certified?

Yes — both appear on the U.S. EPA's current list of certified wood heaters, and every figure on this page comes from their certification records.