Originally posted by warmonger:
The small suface area of contact does more to limit heat flow than making it of pure styrofoam; hence why my all stainless steel vacuum thermos keeps liquid hot all day even though it isn't made of plastics!!!!
That it!!! That's the answer!!!
Encase the UIM in styrofoam!
Extreme98SVT, make a prototype out of some of that expanding foam stuff & squirt it all around your UIM to isolate it & see if that works. No clearance issues either!
Warmonger, you're brilliant!!! You get full credit for this one.
 < self >
Must be that jumbly-wumbly thing happening again.
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