I am not going to care about noise for now. I want lowest dollar to chill stuff and things. I'll use all the SS tubing in coils necessary and have no problem seeing how an off the shelf industrial unit may help.
I don't like dry ice pricing. I guess liquid nitrogen is my next investigation, and I mentioned eco-friendly antifreeze and didn't hear any opinions?
As for air temps effecting AC's there are water chilled AC units. I could see circulating some 40* eco-frendly antifreeze over an AC unit instead of water or water if we must. I want to use all liquids to heat or cool various processes in production. So I am really looking for a thermo dynamic flow solution to chill to -40 and heat to 300+
On the heating side of things I note that simple green in water dilution boils at appx 270* 5,420' elevation.
"I'm tired of patiently waiting around hungry and have decided to go out and kill something for food............"
I just picked up a couple -40C refrigeration plants for walk-in freezers, to experiment with alternatives to dry ice or liquid N2.
I also have a couple stainless 1,200,000 BTU tube and shell heat exchangers coming, which in conjunction with -40C chilled 50/50 methanol, should add a whole new dimension to our game.
All in route and due next week.