Hello!

Thank you for stopping by our website. Since 1974, Alpha Free-Flow Industries Limited has been committed to serving its customers with dedicated and loyal service. As a manufacturer of Spiral Duct, Rectangular Duct, Flat Oval Spiral Duct and all the related products, Alpha continues to set the standard for duct manufacturing.

As a founding member and past president of the Spiral Duct Manufacturers Association (SPIDA) we continue to help set the standards used today for Spiral and Flat Oval Ducting.

Alpha is a wholly Canadian owned and operated company, using qualified union workers to manufacture its products to the highest standards for the North American Market.

Please feel free to contact us if you would like a copy of our company video, product specifications or further information. In the mean time, thank you for stopping by.