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SWT's ProSoft Heavy Duty Operating Capacity Graph
(P/N ER10006 & ER10007)
Product Information
SWT's ProSoft Premium (P/N ER10002) Operating Capacity Graph
 
OPERATING CAPACITY — Capacity is based on 500 ppm of stated salt (as CaCO3) with 0% alkalinity, 36 inch bed depth, flow rate of 2 to 4 gpm per cu.ft., and a minimum of 30 minutes chemical injection time. Sulfuric acid concentration must be stepwise when calcium concentration exceeds 20% of total cations. No engineering downgrade has been applied.