Metal Finishing Guide Book


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Figure 1. Rinse system with four independent rinse tanks. Figure 2. Maximized use of counterflow and reactive rinses. What are the water purchase and sewer costs per 1,000 gallons of water? Note that these water costs can be either combined on one bill or separate. Rochester, N.Y., has monthly water billing and an annual sewer tax based on annual water use. Baseline questions for tank ventilation: How many plating line ventilation systems are there (scrubber, straight exhaust, etc.)? What are the rated CFMs for each exhaust fan? What is the horsepower rating or volt, amp, phase rating for each exhaust motor? What is the total exhaust time per day? 621

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