De Nora SORB™ Contaminant Removal Solutions

Safeguarding Water with Proven Technology
Adsorption and contaminant removal systems help solve environmental, regulatory, and public health water treatment challenges. With over 25 years of experience and more than 250 million gallons per day (1 billion liters/day) of installed capacity, SORB contaminant removal systems help solve environmental, regulatory, and public health water treatment challenges. Systems employ best available technology (BAT) for PFAS, Arsenic and other contaminants of concern.

Advanced Engineering

Regulatory Compliance

Easy to Operate & Maintain

Compact Design

SORB™ systems are engineered to target and remove:

PFAS (Per- and Polyfluoroalkyl Substances)
Arsenic (III & V)
Iron and Manganese
Fluoride
Nitrate
VOCs and other organic contaminant

SORB System Advantages

Proven Performance: Decades of contaminant removal experience with process guarantees.
Tailored Solutions: From pilot to full-scale, our systems are designed to meet regulatory requirements and site-specific needs.
Ease of Operation: Pre-configured systems maximize uptime and minimize operational complexity.
Cost Efficiency: Optimized media and intelligent system design reduce total cost of ownership.
Global Reach: Trusted by communities and industries worldwide, with over 500 million people using water treated by De Nora products daily.

Media Technologies

PFAS Removal

SORB IX Media: Ion exchange media formulated for both long and short-chain PFAS, achieving non-detectable limits with reduced OPEX.
SORB GAC Media: Granular activated carbon for standalone or pretreatment use, enhancing system longevity and performance.

Arsenic Removal

SORB 09, 26, 33 Media: Proven adsorbers including Bayoxide®* E33 and proprietary SORB 33A for high-capacity arsenic removal.
Performance: Reduces arsenic levels below 5 μg/L and meets NSF 61 standards. Media is safely disposable as nonhazardous waste.

Iron & Manganese Removal

SORB 26 Media: Targets iron and manganese while also assisting in arsenic and hydrogen sulfide reduction.

Fluoride Removal

SORB 09 Media: Activated alumina designed to reduce fluoride below the MCL limit of 2 mg/L.

Partner of Choice

With a century of water treatment expertise, De Nora is your trusted partner for sustainable contaminant removal. Whether you're addressing legacy pollutants like arsenic or emerging threats like PFAS, our SORB™ systems deliver reliable, scalable, and cost-effective solutions.

*Bayoxide® E33 is a registered trademark of LANXESS AG