16:49
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Exhaust fume hood recommendations
My boss immediately said that below was a Freudian slip.
Should have been You would probably not get this additional
functionality on the stuff intended for chem or bio labs.
Brian
-Original
Doug –
I’m familiar with those fans. They were used in a PBX system I was
associated with in an alternate universe. Good variable speed control on
them.
I’m not sure I’ll need a spark arrestor, but I appreciate the reference.
Regards,
Peter Tarver
*From:* Douglas Nix
Good pointer, Rich.
UL 94, §5.1 seems oriented at improving observation of the test. I had
originally thought I might make a box out of polycarbonate. I either need
to rethink that or add curtains or some low transmittance window film.
I also need to consider a flame resistant table top
functionality on the stuff
intended for chem or bio labs.
Brian
-Original Message-
From: Brian Oconnell [mailto:oconne...@tamuracorp.com]
Sent: Friday, June 20, 2014 4:37 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Exhaust fume hood recommendations
My current hood
Hi.
I'm doing some research and am looking for recommendations for fume hoods
for abnormal condition testing for my lab. I have an opportunity to have
an exhaust to outside air system and am looking for your thoughts on what
has worked well for you in terms of cfm capacity and which
@LISTSERV.IEEE.ORG
Reply To: Peter Tarver
Subject: [PSES] Exhaust fume hood recommendations
Hi.
I'm doing some research and am looking for recommendations for fume hoods
for abnormal condition testing for my lab. I have an opportunity to have
an exhaust to outside air system and am looking for your
Hi Peter:
Since you will be doing flammability tests, see
5.1 of UL94 which has specifications for the fume
hood. Note that during the flammability test,
the hood is draft free while permitting normal
thermal circulation of air past the specimen.
Best regards,
Rich
-
-Original Message-
From: Peter Tarver [mailto:ptar...@enphaseenergy.com]
Sent: Friday, June 20, 2014 3:45 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: [PSES] Exhaust fume hood recommendations
Hi.
I'm doing some research and am looking for recommendations for fume hoods
for abnormal condition testing
:37 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Exhaust fume hood recommendations
My current hood is stainless steel, with a large bubble in the exhaust tube
just above the hood. The bubble has fans fore and aft. The bottom lip of the
hood is used to hang Lexan 'shields' on three sides
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