Fig. 6.5.2. Process line for a circulation evaporator.

1. Balance tank
2. Feed pump
3. Preheating section/condenser
4. Temperature adjustment section

5. Cooling/section condenser
6. Vacuum chamber
7. Recirculation pump
8. Vacuum pump
Source: Dairy Processing Handbook. Published by Tetra Pak Processing Systems AB, S-221 86 Lund, Sweden. pg. 134.