The S-line is a revolutionary series of fans that combine energy efficiency, ultra-quiet operations and a collection of advanced technologies that deliver unparalleled performances.

An extremely energy efficient AC brushless motor powers the patented mixed-flow dual impellers. Built with double insulated walls, noise is reduced to levels that were previously thought to be unattainable.

All S-Line models are assembled with high impact resistant polycarbonate casings, an integrated back draft damper and a mounting bracket designed for quick and easy installation.

The S-Line models feature a 10-year warranty.

Vortex Powerfans VTX Series and S-Line are now AMCA certified for performance and sound!
AMCA (Air Movement and Control Association) certified ratings program is a globally recognized third-party program that gives buyers, specifiers and users assurance that manufacturers' published data for air movement and control products are accurate. The AMCA database of certified products can be searched by company name, product type, country or license type, please find below a link to this certified product information: http://amca.org/certified-listed/company_products.php?cid=2477&cn=Atmosphere%20Inc.&pid=29&pn=Mixed%20Flow%20Fans