A minor reconfiguration to positive pressure would prevent dust from getting sucked in. Put the filter on the bottom, then the fan drawing air through the filter, then it will create a small pressure inside the cabient, keeping dust out, except that which might leak through or around the filter element.
On Sat, Oct 03, 2009 at 10:37:28AM -0500, scott owens wrote: > Hello, > I need to put two 6509s in a non-clean warehouse. I thought I could just > put them in a standard rack with some AC filters attached to the bottom and > let the air get pulled out of the top. However the rack is not airtight > enough and I am getting a lot of drywall/dust in the rack and switches. > > Anyone here know where / how to find a semi-sealed enclosed rack with > filtered forced air ? > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ -- /* Jason Philbrook | Midcoast Internet Solutions - Wireless and DSL KB1IOJ | Broadband Internet Access, Dialup, and Hosting http://f64.nu/ | for Midcoast Maine http://www.midcoast.com/ */ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/