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Highly uniform spherical beads ensuring low pressure drop and excellent hydraulic performance.
Superior chemical stability in strong acid and alkaline environments, enabling extended service life.
Optimized for high selectivity and fast kinetics in sodium cycle softening applications.
Low total organic carbon (TOC) release, meeting stringent requirements for potable water treatment.
Manufactured to strict ISO 9001-certified quality standards with full traceability.
Drinking water softening in municipal and decentralized treatment systems.
Boiler feedwater pretreatment for industrial steam generation.
Food and beverage processing where consistent low-sodium output is critical.
Hospital and pharmaceutical facility water purification systems.
Residential and commercial point-of-use (POU) and point-of-entry (POE) softeners.
| Chemical Type | Strong Acid Cation (SAC), sulfonated polystyrene-divinylbenzene copolymer |
| Product Form | Moist, sodium-form beads |
| Appearance | Transparent, amber-colored spherical beads |
| Particle Size Range | 0.315 – 1.25 mm (95% retained on 0.315 mm sieve) |
| Uniformity Coefficient | ≤ 1.6 |
| Moisture Content | 47 – 53% (as shipped) |
| Exchange Capacity (Na⁺ form) | ≥ 1.9 eq/L (dry base), ≥ 1.0 eq/L (as shipped) |
| Maximum Operating Temperature | 120 °C |
Q1: What is the primary functional group and ionic form of LEWATIT MonoPlus M 800?
A: LEWATIT MonoPlus M 800 is a strongly acidic cation exchange resin based on a styrene-divinylbenzene matrix, functionalized with sulfonic acid groups. It is supplied in the sodium (Na⁺) form, making it suitable for softening and selective cation removal applications.
Q2: Is this resin suitable for use in pharmaceutical or food-grade water treatment systems?
A: Yes — LEWATIT MonoPlus M 800 is manufactured and tested to meet requirements for use in high-purity water applications, including those supporting pharmaceutical and food & beverage production. It complies with relevant global regulatory expectations for ion exchange resins used in indirect contact with potable or process water, subject to proper regeneration and validation protocols.
Q3: How does MonoPlus M 800 differ from conventional gel-type cation resins in terms of performance?
A: As a uniform particle size (MonoPlus) macroporous resin, it offers higher hydraulic stability, improved flow distribution, lower pressure drop, and enhanced resistance to fouling compared to standard gel-type resins. Its narrow particle size distribution also supports more consistent regeneration efficiency and longer service cycles under variable operating conditions.
Q4: What are typical regeneration requirements for this resin?
A: Regeneration is typically performed using sodium chloride (NaCl) brine. The required salt dosage and concentration depend on service cycle length, influent water quality, and desired effluent hardness level. Optimized regeneration generally uses lower salt consumption per volume of resin compared to conventional resins, contributing to operational cost savings and reduced wastewater salinity.
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