[pure-silver] Re: Sink Decisions and Waterproofing
- From: Claudio Bonavolta <claudio@xxxxxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Wed, 20 Jul 2005 17:07:27 +0200
Gary,
Yes, they are models used in bathrooms, pretty common.
Good construction,
Claudio Bonavolta
http://www.bonavolta.ch
----- Message d'origine -----
De: "Gary W. Marklund" <Gary@xxxxxxxxxxxx>
Date: Wed, 20 Jul 2005 08:00:57 -0600
Sujet: [pure-silver] Re: Sink Decisions and Waterproofing
À: pure-silver@xxxxxxxxxxxxx
>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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