WRE6850 models feature the revolutionary Purefire Catalytic combustion system reducing emissions by 75%, meeting EPA Phase II requirements. Mosaic Masonry system using real firebrick available in Warm Red or Ivory. This fireplace features a 30 tall opening with firebrick extending to the front edge. Hidden ash cleanout, stainless steel facing, grate, and screen mesh are standard.Massive smoke dome with no visible smoke shelf for reliable operation Fully insulated firebox for increased performance in colder climates Mosaic masonry brick available in a variety of patterns and colors with integrated ash lip Heavy duty stainless steel log grate Hidden ash dump with pull ring Easy access damper control Includes stainless steel mesh fire screens Dual (left hand right hand) outside air kits available for maximum performance Stainless steel construction for long lasting outdoor use Uses ihp 12 dm (1700º) double wall air cooled wood burning chimney Uses ihp 12 ht (2100º) heavy gauge double wall air cooled wood burning chimney, recommended for cold climates (required for canada) 20 Year limited warrantyFraming Depth: 30-1 8 Framing Height: 67-1 8 Framing Width: 59 Fuel Type: Wood Interior: Masonry Interior PureFire: Optional Style: Traditional Venting Type: Wood Burning View Style: Front View Weight: 715