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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
  • Lower Fan Energy Use with Round Duct
  • Lower Air Leakage with Spiral and Flat Oval Duct
  • Lower Installation Cost with Round Duct
  • Lower Material Usage with Spiral and Flat Oval Duct
  • Attractive appearance
WHERE CAN SPIRAL DUCT BE USED?

  • High Efficiency VAV Systems, the Most Efficient System Available
  • HVAC Applications
  • Can be Fabricated as Flat Oval Duct
  • Dust Removal and Fume Exhaust
  • Spiral Pipe Used in Grain Handling and Material Conveyance
  • Spiral Pipe Used in Architectural Applications
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HOW DO I FIND OUT MORE?

CLICK A BUTTON,
USING THE MENU ABOVE!

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