PVC is hailed as a wonder material, and in many ways it is. However, the possibilities are not endless. PVC has its limits, especially in HVAC applications. PVC sometimes makes sense for heating and ...
CHICAGO — An incredible number of duct products were on display at the 2003 Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo). The AHR Expo also handed out its Innovative Awards to ...
A small-duct high-velocity system was used in this Johns Island, SC house. The ducts vents can hardly be seen. The house was designed by Architect Sam Rashkin. Energy Star estimates that 20% to 30% of ...