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Old 2009-03-16, 6:23am
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RSimmons RSimmons is offline
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In-line fans usually don't supply the pull that you need for good ventilation, especially if you have long runs of duct with bends in it. For checking the air flow in and around your ventilation system I would recommend this product or something like it.
http://www.labsafety.com/store/Safet...r_Tubes/16730/

Robert

Last edited by RSimmons; 2009-03-16 at 9:42am. Reason: spelling correction
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