FWE warmer with humidity.
Cost $2846 new (and without humidity option). Why spend so much?
This-one is used, works great and is 5 x cheaper. Came from Texas Road House restaurant. 110V and single phase - plug anywhere.
Here is link to new-one: 
https://www.katom.com/219-TS18267120.html?gclid=CjwKCAiAlL_UBRBoEiwAXKgW5-xRpYKsdANdrvmwwe1kcp2OsU3qWYZG8-GPHCWPBbpOqzrj-L9x0RoC_08QAvD_BwE