77 Ill. Adm. Code 785.566
Condensed Surge Supply
Section 785
Section 785.566ย Condensed
Surge Supply
Surge tanks or balance tanks if
used between the evaporators and dryer shall be used to hold only the minimum
amount of condensed product necessary for a uniform flow to the dryers.ย Such
tanks holding product at temperatures below 150ยบ F. shall be completely emptied
and washed after each 4 hours of operation or less.ย Alternate tanks shall be
provided to permit continuous operation during washing of tanks.