... The Future is Round
The Spiral Duct Manufacturers Association

SPIDA is the professional organization of the manufacturers of Spiral Duct, Flat Oval Duct, Round Duct and related products.

WHY SPIRAL DUCT?
  • Lower Heating and Cooling Energy Use

  • Reduced Air Leakage with Spiral and Flat Oval Duct

  • Faster Installation Time with Spiral Duct

  • Less Material Waste with Spiral and Flat Oval Duct

  • Attractive appearance

IMG_0417
IMG_0417

press to zoom
Wisda-110525-0475
Wisda-110525-0475

press to zoom
Wisda-110525-0467
Wisda-110525-0467

press to zoom
IMG_0417
IMG_0417

press to zoom
1/13
WHERE CAN SPIRAL DUCT BE USED?
CLICK THE ABOVE MENU TABS TO FIND MORE INFORMATION
  • High Efficiency VAV Systems, the Most Efficient System Available

  • HVAC Applications

  • Can be Fabricated as Flat Oval

  • Dust Removal and Fume Exhaust

  • Spiral Pipe Used in Grain Handling and Material Conveyance

  • Spiral Pipe in Architectural Applications

Join us on Sunday, January 30, 2022 for our General Membership meeting (preceding the AHR Expo).

Hedley-George.jpg
Don't miss our 2022 Annual Meeting in beautiful San Diego, California
April 27-30, 2022

• • •
Join us as we welcome
industry speaker

George Hedley, CSP, CBPC
AHR_2022_SPIDA-650x150_2x.jpg