A designer’s goals for thermal and acoustical control lead to different choices within spiral duct offerings.
February 2, 2022
As HVAC system designers consider their options for spiral duct systems, understanding the benefits and drawbacks of single versus double-wall systems is essential.
Daw has changed the course of the sheet metal industry several times over his 50-plus year career, and he says he’s not done yet. That’s why he’s SNIPS 2021 Sheet Metal Industry Icon.