1.4R Series: Osburn 950 N, Escape 1200 N, Gateway 1400 N, Solution 1.4 N, Spark II N, Fox N, Deco Nano N, S250 N, HES140 N, Blue Ridge 100 N, SP1400 N, SL1400 N

Currently certified

EPA lists 1.4R Series: Osburn 950 N, Escape 1200 N, Gateway 1400 N, Solution 1.4 N, Spark II N, Fox N, Deco Nano N, S250 N, HES140 N, Blue Ridge 100… under Stove Builder International, Inc. as a currently certified non-catalytic wood stove.

The listed emission rate is 1.7 grams per hour.

The listed HHV efficiency is 74 percent.

Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.

EPA rows

EPA result rows for this model line
Field Row 1
Status Currently certified
Type Wood Stove
Subtype Non-Catalytic Stove
Emission 1.7 grams per hour
HHV efficiency 74 percent
Heat output 18,785–71,279 BTU/hr
Firebox 1.67 cu ft
CO 1.3 g/min
Certified fuel Cord Wood
Test method Not listed
2020 NSPS Yes

Retail names in the model line

These are the names split from EPA's model cell. They are aliases for this line, not separate listings.

Other model lines from this manufacturer

All model lines on the Stove Builder International, Inc. hub. This page lists 40 of the other 89 lines.

Nearest model lines by EPA figures

Nearest means the smallest absolute difference on that EPA figure, among other Wood Stove model lines that list it. Ties are ordered by model name.

Emission

HHV efficiency

Heat output

Stove Builder International, Inc. hub · EPA Certified Wood Heater Database