How Effective is Blocking Side Gaps in Vent Filter Systems?

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SUMMARY

The discussion centers on the design of brackets for a ventilation system that holds filters, specifically for a vent measuring 49.5"x49.5" with filters sized at 23.5"x23.5". The design aims to block the 1.25" side gaps to ensure all air passes through the filters. Experts agree that while this design will not impede airflow, it is crucial to assess the stresses on the filter supports due to potential water pressure, which could lead to structural issues.

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Darknes51986
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I am designing these brackets on a ventilation system to hold filters that my company stocks regularly. The vent is about 49.5"x49.5" and the filters are about 23.5"x23.5". Placing 4 filters in this square vent leaves about 1.25" on each side. I have designed the brackets so that they block the extra 1.25" so that all the air travels through the filters. Is this a good idea or is it going to mess up the vent system? I wouldn't think that it would, just checking.
 
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The flow won't be impeeded but you should check stresses carefully. It might not seem like a big issue, but having a few inches of water pressure on one side of what amounts to a flat plate with very little support could produce significant stresses in the filter supports.
 

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