Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert vs Stove Builder International 2.3 Series (Archway 2300

The Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert is the cleaner burner: 0.74 g/hr certified particulate emissions versus 2.3 g/hr. The Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert is the more efficient unit: 79% versus 72% HHV — more heat from every cord. The Stove Builder International 2.3 Series (Archway 2300 produces more peak heat (44,500 vs 24,085 BTU/h), suiting roughly 1,250–1,800 sq ft. The Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert has the larger firebox (2.08 vs 1.95 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert is a catalytic stove and the Stove Builder International 2.3 Series (Archway 2300 a non-catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.

Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert Stove Builder International 2.3 Series (Archway 2300
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Non-Catalytic Stove
Certified fuel Crib Wood Cord Wood
Emission rate 0.74 g/hr 2.3 g/hr
Efficiency (HHV) 79 % 72 %
Heat output (low) 8038 BTU/h 14200 BTU/h
Heat output (high) 24085 BTU/h 44500 BTU/h
Firebox volume 2.08 cu ft 1.95 cu ft
Carbon monoxide 0.21 g/min 1.1 g/min
25C tax credit eligible (≥75% HHV) Yes No
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 30-16 101-17
Covered model numbers 25 Series: Sirocco 25 (SC25) Insert, Ashford 25 (AF25) Insert, Boxer 24 (BX24) Freestanding 2.3 Series (Archway 2300, FW2900, Gateway 2300, Green Mountain Insert 70, Escape 1800, Inspire 2000, Inspire 2000-I, Matrix, Escape 1800-I, Osburn 2000, Osburn 2000-I, Harmony 2.3, Solution 2.3, Solution 2.3-I, CW2900, Destination 2.3-I, Matrix-I, HES240, HEI240, Heritage, Deco Alto, Harmony 2.3-I, Blue Ridge 300P, Blue Ridge 300L, and Blue Ridge 300-I)

Frequently asked questions

Which burns cleaner, the Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert or the Stove Builder International 2.3 Series (Archway 2300?

The Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert: 0.74 g/hr certified particulate emissions versus 2.3 g/hr for the Stove Builder International 2.3 Series (Archway 2300.

Are the Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert and Stove Builder International 2.3 Series (Archway 2300 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.