FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Travis Industries 44 Elite NexGen-Hybrid

The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is the cleaner burner: 0.95 g/hr certified particulate emissions versus 1.1 g/hr. The Travis Industries 44 Elite NexGen-Hybrid is the more efficient unit: 81% versus 78% HHV — more heat from every cord. The Travis Industries 44 Elite NexGen-Hybrid produces more peak heat (54,510 vs 33,155 BTU/h), suiting roughly 1,550–2,200 sq ft. The Travis Industries 44 Elite NexGen-Hybrid has the larger firebox (4.2 vs 2.92 cu ft), which generally means longer burns between reloads. Combustion technology differs: the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is a catalytic stove and the Travis Industries 44 Elite NexGen-Hybrid a hybrid — see the catalytic vs non-catalytic guide for what that means day to day.

FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R Travis Industries 44 Elite NexGen-Hybrid
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Hybrid
Certified fuel Crib Wood Crib Wood
Emission rate 0.95 g/hr 1.1 g/hr
Efficiency (HHV) 78 % 81 %
Heat output (low) 13794 BTU/h 12016 BTU/h
Heat output (high) 33155 BTU/h 54510 BTU/h
Firebox volume 2.92 cu ft 4.2 cu ft
Carbon monoxide 0.44 g/min 0.48 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 376-24 338-23
Covered model numbers Alterra Pro I3000 Series (I300R, I300A) 44 Elite NexGen-Hybrid

Frequently asked questions

Which burns cleaner, the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R or the Travis Industries 44 Elite NexGen-Hybrid?

The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R: 0.95 g/hr certified particulate emissions versus 1.1 g/hr for the Travis Industries 44 Elite NexGen-Hybrid.

Are the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R and Travis Industries 44 Elite 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.