Many in our industry believe the duct material used in an installation determines how well the HVAC system moves air. Because of this mentality, flexible duct often gets a bad name. The issue isn’t ...
This quiz is based on the FAQs on the JPL website and the Air Duct Council (ADC) 6th Edition, Flexible Duct Performance & Installation Standards. The JPL FAQs are provided based on the most frequently ...
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