Enervex RSHT 9" Chimney Fan With 8" Manual Fireplace Damper & 5A Fan Speed Control - Manual Draft & Damper System d20.19 900 sq ft Efficiency3: Up

900 sq ft Efficiency3: Up to 99

XL900: 7769ft3 [220m3]

and let it burn for 10 hours

Item Number LOF-4808FTMT-N Series Stainless Steel Series Product Type Burner System Fuel Type Natural Gas BTU 100

Enervex RSHT 9" Chimney Fan With 8" Manual Fireplace Damper & 5A Fan Speed Control - Manual Draft & Damper System d20.19 900 sq ft Efficiency3: UpThe environmentally friendly ENERVEX EcoDamper System is the first combined draft and damper system for use with wood fired fireplaces, stoves etc. The EcoDamper System quietly manages a perfect draft and prevents heat from escaping through the chimney when the fireplace is not in use. It eliminates the need for glass doors, opening up many new design options while allowing for a larger view area of the fire and a more natural look. System Components