Custom made vacuum oven trays.
$20 each
Made from . 05" aluminum and press brake bent with a . 625" lip.
You specify the size, I make them in a day.
Text me. 916-628-8673
8 Likes
This would be a huge upgrade for anyone with grill type shelves or stainless steel. These will conduct heat more effectively in a vacuum.
5 Likes
Almost 6 times (or more) faster to heat using the same energy input 
Stainless: 15 Watts/k/m
Aliminum: 80-250 Watts/k/m
3 Likes