Can Ductwork Be Too Big?
The Ducts Are Too Large Not Much. .. . This Is What Happens When Your Air Ducts Are Too Big for Your System. Your System Pushes Air into the Ducts, but the...
What happens if ductwork is oversized?
Using oversized ducts will erode the system's efficiency, while undersized ducts won't carry the necessary volume of air. Balanced airflow. To maintain neutral pressure in the HVAC system and throughout the house, the duct system must deliver and return a matching volume of air.
Is oversized ductwork bad?
Very little chance of problems from having ductwork be larger than calculated but a great deal of problems from having ductwork smaller than calculated. The biggest problem from too large ducts is simply the mounting and layout of the system.