I've been looking for a better setup for filtering and bottling my syrup... being a hobby operation, I can't justify the cost of some of the commercial units, and don't produce enough syrup to even make efficient use of them. With the number of taps I'm planning this year, I expect to be bottling about 2 gallons of syrup at a time. I considered the coffee urn setup, but wasn't even sure I'll have enough syrup to justify that either.
Taking a lead from the design mudr posted a while back on the forums, I went the Steam Table Pan route and created a double boiler setup.
I started with a half size 2 1/2" deep pan for my boiling water, cut out the center of a half size lid to hold up my bottling pan. Used a half size 8" deep pan for my bottling pan. I added a weldless ball valve with an elbow for bottling. Added a dip tube (from a bre kettle setup) to get more of the syrup out of the pan that sits below the outlet. Also, added a weldless thermometer.
To hold the filter, I am using a drippings rack that came with my 2 1/2" deep pan and suspending that with some stainless S Hooks. Planning to run flat filters and clipping them to the lip of the pan to keep them in place...and then there's a cover for the top to keep some heat in while filtering and bottling.
I tested it all out tonight and it held the water in the bottling pan right between 185 and 195F.
I have about $180 in it including all taxes and shipping costs. It will hold about 2 1/2 gallons below the filter rack. I plan to use mine on my stove top, but could also easily be used on a propane burner setup. ...and the same design would easily work with full size pans to get more volume.
Here are some pics of the setup.
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