CR-200 CHARACTERISTICS Screen size (U.S. Standard Dry): 8–50 Mesh Water Retention: 50% pH Range: 7–11 Approximate Shipping Weight: 50 lb./Cu. Ft. Standard Packaging: 1 Cu. Ft. Bag Physical Appearance: Grey/White Crystal Backwash Flow Rate: 6–8 GPM Per Sq. Ft. INFLUENT LEVELS Combination of Manganese & Iron: Up to 15 PPM Hydrogen Sulfide (H2S): Less than .5 PPM Hardness as CaCo3: 3 GPG Minimum Minimum TDS: 80 PPM CAPACITY PER CUBIC FOOT Hardness as CaCo3: Up To 22,000 Grains, (Depending on Unit Efficiency) 10 PPM of Iron or Manganese = 1 GPG Hardness 8 PPM of Sodium—1 GPG Hardness |