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Home / Home Improvement / Heating & Cooling / Wood Heaters / 12" Damper Back Draft Manual

12" Damper Back Draft Manual

Fire Chief 12" Damper Back Draft Manual



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• Galvanized Steel with lightweight aluminum blades
• Lowers air conditioning expenses and boosts over efficiency
• Manually operated
• Easy to install

Manufacturer's Part Number: #AM-MD12

Big R SKU: #800001

• Manually prevents backwards flow of air from the duct, which is especially important when the unit is sharing the ductwork with another appliance
• Some users prefer to do the seasonal changeover themselves (using the manual adjustment)
• When the air conditioning comes on in the summer, this device prevents the cooled air from pushing back through the duct, greatly improving efficiency
• Also this may be the best device to utilize with outdoor wood furnace units that are serving a zoned heating application
• Available in 8" and 12" diameters

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