GLV's Flexible Square Semi-Rigid Clothes Dryer Transition Duct, listed to UL2158A, attaches to a standard 4-inch round dryer exhaust pipe and 4-inch dryer vent pipe. It requires only 3.3 inches of ...
This article originally appeared in the Spiral Duct Manufacturers Association insert in the January 2017 issue of SNIPS magazine. There are several factors that a designer should consider when ...