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SWT's ProSelect General Purpose Backwash Expansion Graph
(P/N ER20004)
Product Information
ProSelect General Purpose Anion Resin (P/N ER20004) Backwash Expansion Graph
BACKWASH — After each cycle the resin bed should be backwashed at a rate that expands the bed 50 to 75 percent. This will remove any foreign matter and reclassify the bed. The graph above shows the expansion characteristics of ProSelect™ General Purpose in the chloride form.