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

WHERE CAN SPIRAL DUCT BE USED?

• 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

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