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Other Resources

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USF Scope of Work, Auto Sash Charts, and Saving Statement for Auto Sash Closers installed in 2017.


Charts tracking CFM UF before and after installing Auto Sash Closers in 2021.

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Charts tracking Auto Sash Position Closers over 3 weeks in 2019.


Documentation for FIU in 2019.

Auto sash controllers have advanced significantly in recent years but TEL still leads the field...

We have a video showing how the TEL Auto Sash Controller integrates with VAV systems for safe airflow and energy savings of up to 85%.

Latest Articles

People working with industrial and educational fumehoods must be protected at all times. Auto sash controllers keep people safe.

Today’s safe and efficient laboratories are a given, but fume hood health and safety standards were only introduced 25 years ago…

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