Purolite FerrIX-A33 ArsenX NP Arsenic Removal Resin ? 1 CF (52 lbs) Purolite FerrIX-A33 ArsenX NP is a proprietary hybrid ion exchange resin designed specifically for the selective removal of arsenic from water. Certified to NSF/ANSI 61 standards, this high-capacity media offers fast and efficient arsenic reduction for municipal, commercial, and residential systems. Key Features Benefits NSF/ANSI 61 Certified for safe use in drinking water systems Hybrid resin bead impregnated with iron oxide for enhanced arsenic adsorption Highly porous structure enables faster and more efficient contaminant removal Works in lead-lag or parallel configurations Compatible with point-of-entry (POE) and point-of-use (POU) systems Low maintenance with minimal backwashing and fines Optional regeneration service available through Purolite (USA) Specifications Parameter Details Resin Type Hybrid Anion Exchange with Iron Oxide Arsenic Removal Capacity 0.5 - 4.0 g As/L (based on feed water) Recommended Contact Time 2.5 - 5 minutes (optimal: 3 minutes) Specific Flow Rate 20 - 24 BV/h (typical) up to 32 BV/h Temperature Stability Up to 80C (176F) Bead Size Range 0.30 - 1.20 mm Shipping Weight 790 - 820 g/L (43 - 51 lbs/ft 3) Appearance Brown spherical beads Regeneration Sustainability Used resin can be returned to Purolite for regeneration under a certified NSF/ANSI 61-approved process (available in the U.S. only). Arsenic removed during regeneration is immobilized and disposed of in compliance with local environmental regulations, making this solution both effective and eco-conscious.