[pure-silver] Re: Sink Decisions and Waterproofing

  • From: "Eric Neilsen Photography" <eric@xxxxxxxxxxxxxxxxxxxxxxxxxx>
  • To: <pure-silver@xxxxxxxxxxxxx>
  • Date: Wed, 20 Jul 2005 11:18:15 -0500

http://ericneilsenphotography.com/Gallery15.html

OK, so here is my work space. I did not tidy up. I have multiple projects
going on and I typically leave bottles in the sink. I did not take close ups
of the sink but you can see it without a problem. 

Eric Neilsen Photography
4101 Commerce Street
Suite 9
Dallas, TX 75226
http://e.neilsen.home.att.net
http://ericneilsenphotography.com
 
> -----Original Message-----
> From: pure-silver-bounce@xxxxxxxxxxxxx [mailto:pure-silver-
> bounce@xxxxxxxxxxxxx] On Behalf Of Gary W. Marklund
> Sent: Wednesday, July 20, 2005 9:01 AM
> To: pure-silver@xxxxxxxxxxxxx
> Subject: [pure-silver] Re: Sink Decisions and Waterproofing
> 
> Claudio,
> 
> I had thought of placing the tube on top of the backsplash so it could
> draw
> the fumes directly off the tray tops before they ever escaped into the
> air.
> You confirm this idea.
> 
> I assume then that your fans are standard bathroom exhaust fans?
> 
> Thanks for your comments. I am right at the decision point on the
> construction
> of my new darkroom and this entire sink topic was perfectly timed for me.
> Your set-up is very impressive. A very nice job.
> 
> Thank you,
> 
> Gary
> 
> On Wednesday 20 July 2005 08:01, Claudio Bonavolta wrote:
> > Hi Gary,
> >
> > I'm not completely happy with it.
> > The exhaust tube is close to the ceiling and my nose is just between the
> > fumes source and the exhaust ... I will replace it by a smaller (due to
> > space limitations) perforated tube located behind the trays in the sink
> > itself.
> >
> > I'll keep the intake tube with its ventilator, I like this push-pull
> > design, both ventilators are same model.
> >
> > Some prefer to give a slight overpressure in the darkroom like in
> > semiconductors dust-proof plants but I'm not convinced I'll ever be able
> to
> > have a completely dust free darkroom ...
> >
> > I selected low noise fans and they are pretty quiet.
> > The tubes may amplify somewhat the noise.
> > I was limited by the diameter of the hole in the concrete walls of my
> > basement. I don't remember the values of noise, throughput and diameter
> but
> > can find them if you need. Values are not critical anyway.
> >
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