Transitions are needed in almost every duct run to change the size or shape of the ductwork. This article explains how to lay out rectangular transitions. A duct run is often kept flat on the top to ...

Getting something for nothing is rare, but by switching from traditional rectangular ductwork to spiral, you can do just that. Spiral ductwork is cheaper to install and cheaper to use throughout the ...

Well-designed ducts are essential to the performance and efficiency of any air conditioning (AC) system. Underestimated, the duct system is the circulatory system that delivers cooled air into a ...

Pipe ends are male fittings and will fit inside female ducting fittings such as 90 degree bends. Lengths of duct channel can be joined together using a female connector. Use flat channel ducting clips ...