You want the ductwork as short as possible and with as few 90 degree bends as possible. The longer the ductwork and the more the duct changes direction the more air pressure that builds up in the ductwork and the effective CFM is reduced.
You want the ductwork as short as possible and with as few 90 degree bends as possible. The longer the ductwork and the more the duct changes direction the more air pressure that builds up in the ductwork and the effective CFM is reduced.
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