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 ...

Common duct configurations to traverse are rectangular, round, and oval duct. Each has its own method for a proper traverse that we’ll discuss later. ... Once your test locations are set, you’ll ...

Energy Star estimates that 20% to 30% of the air that moves through residential ductwork is lost through “leaks, holes, and poorly connected ducts,” accounting for a major loss of energy.

Dear Jim: We are considering installing a heat pump or central air conditioner. We currently have radiant heating. I have heard mini-duct systems are very comfortable and quiet. How do they work ...

Using Computational Fluid Dynamics (CFD) methods, the research group investigated the performance of an air-based PVT system, including two 75 W PV modules with an air duct with a depth of 0.05 m ...