Air flow in ducted roof AC systems
Recently purchased 2000 Pace Arrow 33" motor home. Front unit has decent, not great, flow at vents to rear of unit. Flow to vent in front of unit is almost non existent. Rear unit has great flow fr...
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I had a 1998 Pace Arrow. I removed the front vent. The duct work continued past the vent over the tv. I cut a piece of styrofoam the size of the duct and placed it in the duct just in front of the vent. It helped increase the air flow. Not a whole lot, but it did help.
