77 Ill. Adm. Code 785.521
Evaporators and/or Vacuum Pans
Section 785
Section 785.521Â Evaporators
and/or Vacuum Pans
Open-type evaporators and/or
vacuum pans shall be equipped with an automatic condenser water level control,
barometric leg, or so constructed so as to prevent water from entering the
product, and shall meet the applicable 3-A Sanitary Standards. When enclosed-type
condensers are used, no special controls are needed to prevent water from
entering the product.