The new Vortex powerfan s-line ultra quiet fans are here. Introducing the quietest Inline duct fan in the marketplace, the Vortex s-line is totally different from the contest, and specifically designed for the indoor grower. All s-line products incorporate motors suitable for 120 volts AC 60Hz electrical supply simplest

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The s-line is a revolutionary series of fans that combine energy efficiency, ultra-quiet operations and a choice of advanced technologies that deliver unparalleled performances
An extremely energy efficient ac brushless motor powers the patented mixed-glide dual impellers
Built with double insulated walls, noise is reduced to levels that were up to now considered not possible