Techne IFB-52
Industrial Fluidized Bath Parts CleanerTechne Industrial Fluid Bath. Model IFB-52, 240V, sand bath
Manufacturer product info here:
http://www.techne-calibration.com/product.asp?dsl=465
https://www.coleparmer.com/i/techne-ifb-52-industrial-fluidized-sand-bath-12-l/0118420