I have a Tpiece on the top of my Chronical 7 mounted onts side and a glass window in the top of the straight and a 1/2 barbed fitting on the side going to the blow off jug of starsan.
I haven't the new rotatable sanitaty style racking arm and a sanitary sample valve on that too.
At the bottom I have a sanitary butterfly valve and usually a cap on the bottom.
Looks really good with all the extra bling.
I can look down the top and see what is happening so no lifting the lid.
When I want to drop yeast or move to Keg i lift the tube from the blow off and use a ball valve/ bottle carbonation fitting and connect to low pressure CO2. The connection at the CO2 is very loose so any pressure over 1-2psi and it leaks to stop over pressure of the fermenter.
I have a temp probe in the thermometer hole connected to a brewpi in the fridge to give perfect temps.
I use the racking arm and sample valve as output to keg. At the keg I open the lid and have purge CO2 flowing in there as well. It works well.
I would like a quality regulator that can actually deliver 1 or 2 psi but very low pressure regs are expensive. Spunding valves tend to trip and then not re-seal.
One way to prevent sucking the blow off in is to permanently have positive CO2 pressure but must be at very low pressure and to get it to work correctly is very difficult but possible but really not for home brewers.
A simpler way for avoiding getting the starsan in the fermenter is to have the blow off pipe have a large diameter section in its length so that if you suck it gets to the wide section and sucks all the blow off in and then sucks air past/ through the starsan and into fermenter. Better than the liquid.
I plan to try getting a better spunding valve maybe using a valve and pressure sensor and an electronic circuit to control it. I have searched for mechanical valves but still looking.
I do love the SS though, so much better than plastic.
Currently it has a brewdog punk IPA clone in it.
Got to get out more I think
Zwitter
James
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