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Welcome to ChooseTriStack.com
Since introducing its innovative mixed air impeller technology in 1984, Strobic Air Corporation®
has been an industry leader in air movement. Now it's even easier to choose the right fan from a
leader in fan technology - Strobic Air Corporation®

For pollution abatement and odor control (quietly)...
Tall stacks are OK, but Tri-Stacks™ are best.
Choose....Tri-Stack™!

Our online fan selection program allows the user to input operating conditions, view a list of fans that meet the requirements, print an operating conditions/performance data sheet, and print a fan performance curve sheet.

The fan sound data area allows the user to view the sound characteristics of our fans, providing information about standard sound levels, as well as calculated levels that take into account attenuations from silencers and increases from other sources.

The Technical documentation provides the user with comprehensive documentation about our products, including case studies, technical data sheets, fan, plenum, and roof curb drawings, engineering guidelines and our complete engineering guide.

Designed for end users, it provides basic fan selections, sound calculations, and information.

Designed for engineers, it provides enhanced functionality, allowing the user to save information for later retrieval. In addition, case studies, drawings, Engineering Guides, and other information is available.

This area provides Strobic Air® Sales Reps with all of the tools they need to provide solutions to our customers.