I was once looking at some hollow stainless sphere floats at McMaster. Seemed like they would probably work. Always meant to add one to my next order and then forgot.
I bought the 20 gallon version but it'll be a bit before I get it all hooked up.
Should be sufficient power, no different than the other elements people use. Great Fermentations lists this formula for an idea of the heating rate:
Ramp Rate in °F/minute = 0.0068 X Watts / gallons
What is your batch size?
Is this a full 5 gallons you're trying to chill?
Outside or stovetop?
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I feel like being in Florida with warmer water ground water, this will probably not be the last chiller you own. If you think you're going to be in the hobby for a while, I would probably step...
Except that one is 25' of 3/8" tubing for $40. This chiller would probably cost about the same as making one when you're purchasing quantities for a single chiller. DIY isn't always cheaper.
AiH is pretty awesome; I think their description gives you a good idea of what you're getting.
The height is probably not that much of an issue, you can probably work around that. I had a similar chiller years ago (my first chiller) and that vinyl tubing will get pretty soft from the hot...
Agreed. I'm sure the vast majority of people have had no issues but you should be aware that fakes exist (especially on eBay) and those fakes might not be built to the proper standards.
For something like a fermentation chamber that is running unattended, I wouldn't want a knockoff SSR to be a...
FYI:
http://www.prnewswire.com/news-releases/ul-warns-of-solid-state-relay-with-counterfeit-ul-recognition-mark-release-13pn-52-242919311.html
You'll also find a thread on here that I started about reputable sources for SSRs; that thread includes a link to an eBay listing where a guy...