SWT's ProSelect Silica Backwash Expansion Graph (P/N ER20003) |
Product Information |
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™ Silica in the chloride form. |