Re: [c-nsp] Enclosed rack with filtered air

2009-10-05 Thread jp
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

Re: [c-nsp] Enclosed rack with filtered air

2009-10-04 Thread Matthew White
information. -mtw From: cisco-nsp-boun...@puck.nether.net [cisco-nsp-boun...@puck.nether.net] On Behalf Of scott owens [scottowen...@gmail.com] Sent: Saturday, October 03, 2009 08:37 To: cisco-nsp@puck.nether.net Subject: [c-nsp] Enclosed rack

[c-nsp] Enclosed rack with filtered air

2009-10-03 Thread scott owens
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

Re: [c-nsp] Enclosed rack with filtered air

2009-10-03 Thread Tim Jackson
http://www.cablingnetworks.com/nema_12.htm NEMA 12 cabinets are rated for this exact application... -- Tim On Sat, Oct 3, 2009 at 10:37 AM, scott owens scottowen...@gmail.com wrote: Hello,   I need to put two 6509s in a non-clean warehouse.  I thought I could just put them in a standard rack

Re: [c-nsp] Enclosed rack with filtered air

2009-10-03 Thread Dustin Schuemann
Liebert has some nice sealed racks. On Oct 3, 2009, at 11:50 AM, Tim Jackson wrote: http://www.cablingnetworks.com/nema_12.htm NEMA 12 cabinets are rated for this exact application... -- Tim On Sat, Oct 3, 2009 at 10:37 AM, scott owens scottowen...@gmail.com wrote: Hello, I need to put

Re: [c-nsp] Enclosed rack with filtered air

2009-10-03 Thread Colin Whittaker
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