6" Vortex Double Wall Black Stove Pipe Vented Stove Adapter Duravent Available in LP and NG OPT SANJPC96FSML SLV LP Available in LP and NG glass with cast iron frame Glass type Ceramic glass Glass surface – dimensions (Width X Height) 15 7 8" x 9 7 8" Glass air wash system Yes Overall dimension (Height) 30 1 8" Overall dimension (Width) 28" Overall dimension (Depth) 23 5 8" Door opening – dimension (Height) 8 3 4" Door opening dimension (Width) 17 1 4" Firebox – dimension (Height) 11 7 8" Firebox – dimension (Width) 19 5 8" Firebox – dimension (Depth) 13 1 2" Firebox lined with refractory bricks for better heat distribution Yes Stainless steel secondary air system improving gas combustion Yes Steel thickness – body 3 16" Steel thickness – top 3 8" USA standard (emissions) EPA Canadian Standard (emissions) CSA B415 For use with the Drolet Vortex double wall stove pipe system (NFPA 211 The Drolet 6" Vortex Vented Stove Adapter (VOD0290) connects the Vortex double wall stove pipe to the appliance flue collar and includes venting to help manage draft at the connection