Looks like SBI re-engineered the Drolet Myriad and some others with same firebox. The new changes are more firebrick for a more insulated box and a baffle board with burn tubes. They are getting less than 4.5 grams emissions now which will be good till 2020, I think.
These are the specs from their web site. References 4.47 g/hr emissions, Stainless-steel secondary, and a c-cast baffle. (http://www.drolet.ca/en/products/wood/myriad-2015) The Myriad II is a high efficiency wood stove among the XL wood stoves category. This pedestal model is EPA certified and is mobile home approved. Its large firebox allows it to fit logs up to 20 inches long. A premium quality crossflow blower with variable speed control is a standard feature on each Myriad II for a better heat distribution.Features : Model # : DB03051 High-efficiency EPA certified appliance Recommended Heating Area (sq. ft.) : 900 -2,100 Premium quality convection blower included (CFM) : 100 Mobile Home Approved Color : Metallic black Model : Pedestal Easy-to-access ash drawer Glass air-wash system Steel thickness (top) : 5/16" Emissions : 4.47 g/h Baffle : High heat-resistant C-cast Firebox lined with refractory bricks for better heat distribution Stainless-steel secondary-air system improving gas combustion Approximate burn time : 9 - 10 h Adjustable handle Recommended connector pipe diameter : 6'' Tested or/and listed as per applicable standards by : Intertek