Enervex 6" 120VAC Stainless Steel Mechanical Fireplace Damper for RS 9" & 12" Chimney Fan d21 Heavy duty cast iron log

Heavy duty cast iron log grate with rugged forged andirons

Consisting of a rear wall and 2 side walls

if in the "ON" position

Download and complete the Air for Combustion and Ventilation Worksheet and check with local building codes to make sure a vent-free gas appliance is an appropriate option for your application

Enervex 6" 120VAC Stainless Steel Mechanical Fireplace Damper for RS 9" & 12" Chimney Fan d21 Heavy duty cast iron logThe MFD Mechanical Fireplace Damper prevents conditioned air from escaping up through the chimney when the fireplace is not in use and prevents backdraft down the chimney. It is designed for chimney top installations. The MFD is used as a component in a combined fan and damper system. The damper actuator can be interlocked to a control (ADC100 or ADC150) so it only operates when the fireplace is in use and the fan is running. The MFD is powered by a