When these inline duct blowers were developed, reliability and efficiency were the main goal. It's powerful motor combined with it's aerodynamically designed shape make the Vortex Power Fan the performance leader in its category. These high performance inline blowers feature superior steel construction with powder coated baked paint and convenient north american duct sizes available. Vortex is proudly made in Canada and features a 10 year warranty. This is unheard of in this industry and proves that Vortex backs their product all the way.