Quote Originally Posted by kitedemon View Post
It is easy to prove just place your hand behind a lid and check the temp where you hand is and then remove it and see how fast it drops. I have heavy blue lids and starting at 70º get to 90º and back down to 70º in under 4 mins. That is very poor insulation, in cool rooms you need something that is slower than that. I have purpose built enclosures that take hours to drop from 90 to 80 with no power.
How much would a custom enclosure run a guy? I'm trying to move away from tubs.