Page 192 - Industrial Ventilation Design Guidebook
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1 54 CHAPTER 4 PHYSICAL FUNDAMENTALS
FIGURE 4.40 Cooling water system (closed recirculation).
Disadvantages
1. Low average temperature change, only in the 3-6 °C range
2. Expensive in water consumption, with large volume flow rates
3. Sewer discharge costs
4. Corrosion
FIGURE 4.41 Cooling water system (once-through system).
