I'm installing an air exchanger that needs 6" ducts for the main inlet and outlet to outside.
I would like to have 1 inlet and 1 outlet on each of 2 floors. So, that's 2 outlets and 2 inlets. Do I need to reduce the duct size of the 2 inside the house so it equals the same volume as the 6" going outside?
I would like to have 1 inlet and 1 outlet on each of 2 floors. So, that's 2 outlets and 2 inlets. Do I need to reduce the duct size of the 2 inside the house so it equals the same volume as the 6" going outside?