Softening Food Grade ion exchange resins Resinex KW8 25l/bag

Resinex KW-8 is a high purity, premium grade, pretreated, strongly acidic gel-type cation exchange resin specially designed for residential drinking water treatment. The KW-8 is a bead type, cross-linked, polystyrene divinilbenzene resin that offers excellent bead integrity and very low extractable. The product is highly suitable for wide variety of drinking water treatment applications. REsinex KW-8 has a light amber color and is specially pretreated to remove taste, odor and color throw.  

Typical Properties

• Functional group: Sulfonic acid
• Bead size: 0.42 – 1.25 mm
• Effective size: 0.45 ± 0.55 mm
• Real density: 1.28 g/cm3
• Total capacity (Cl- form): 1.90 eq/l min
• Stability, pH: 0-14
• Standard Design Conditions
• Bed depth: > 700 mm
• Service flow rate: 8-40 BV/h
• Backwash expansion: 50-75 %
• NaCl concentration for regeneration: 8-15 %
• Regeneration level: 8 – 300 g/l
• NaCl flow rate for regeneration: 5-8 l/h/l
• Rinse rate (slow): 1-3 bed volumes at regeneration flow rate
• Rinse rate (fast): 3-6 bed volumes at service flow rate
• Turbidity: < 5.0 NTU
• Free chlorine: < 1.0 ppm