Topics:

• Cold air coming in through ventilation system
• Do I need an additional backdraft damper for cold-weather installations?
• Ventilation hood in cold air climate considerations
• Getting a cold draft from ventilation hood or downdraft

Answer:

Consider the following when installing a Wolf Ventilation System in a cold-weather application:

• Cold-weather installations may require an additional backdraft damper to minimize backward flow of cold air.
• It should be placed as close to the roof or wall cap as possible.
• Contact an HVAC contractor for specific recommendations.
• For damper information, refer to Dampers Included Inside Transitions.
• Also see, Ductwork for Wolf Ventilation System.