Hi Scott,
The system you shown us first is identical to what I built for myself, last June 2013 and I can tell you from experience a few things that may help you to avoid wasting money.
The very first thing is the cooking pot, mine is a 16lt capacity, you obviously need one slightly bigger, I can do about 90 ben blanks on mine. The pot should be a good, solid stainless steel pot, heavy wall is essential for bigger sizes. Is important that the handles are soldered on and not riveted, these will leak sooner or later.
For the lid, go for nothing under a 1" clear acrylic/Perspex and about 2" wider than the pot diameter.
For a gasket, get the best round flat gasket the money can buy.
For vacuum gouges, get the water filled ones, they better
Brass fittings are OK, such as are the clear hoses, you can buy special hoses as I did but the fittings for those threads are very expensive and in reality, you don't need high pressure hoses, at all.
Make sure you adapt a reservoir filter between the chamber and the pump, any accidental sucking of juice, will go to that filter instead of the pump.
For the pump, a 2 stage one is better, budget about and at least $250 or so for the best pump you can buy with that money, any oil mist they produce is easily and cheaply resolved with the system I invented for mine, shown on one of my questions games, and I think also on my thread about stabilization system.
Make also sure you buy at least a 1 gallon of vacuum pump oil, you will need to replace the oils more often that what you think but, you should get about 30 hours of pump work before the oil gets dirty and you will need to check for water in the pump every week or so. The signs that is water in there is when you see oil level higher than when you started with, never overfill it, keep halfway between the min. and max., the water will be at the bottom of the sump so, and after you start the pump (water has time to set on the bottom, you simply open the bleeding screw below the oil level window, do it gently until some water star to run out, if is not water in there, oil will start coming out so you close that screw up again and you are ready to go.
There other small details that you should know but, for what you need to know now, you need at least $500.00 to get the vacuum system the size you need, before you scratch your head trying to work out what stabilising solution, you will need to get...!
:wink:
The system works and works well, I have put about 30 gallons or so (Curtis, help me here, how many..??) well doesn't really matter but, I had plenty of time to work out what I should have done from the start so, yes, I wasted some money and wasted lots of my time, to get it right, at the moment is the best I ever got it...!
Let me know if you need any more info...!
PS: I agree, there has to be a better way than waste beautiful, rotten wood sorry, I meant spalted punky wood, I had that problem, not anymore...!
Good luck,
Cheers
George