NaOCl Dosing System by Premix Technologies: Precision Water Disinfection and Treatment

NaOCl Dosing System by Premix Technologies: Precision Water Disinfection and Treatment

Introduction: Precision Sodium Hypochlorite Dosing for Water Treatment

Sodium hypochlorite (NaOCl) is a powerful disinfectant widely used in water treatment and industrial processes to eliminate bacteria, viruses, and other microorganisms, ensuring safe drinking water, effective wastewater treatment, and hygienic process water. Precise dosing of NaOCl is critical to achieve effective disinfection, prevent overdosing, and maintain compliance with regulatory standards such as EPA or WHO guidelines, while avoiding excessive residual chlorine that could affect water quality or infrastructure.

Premix Technologies, based in Ahmedabad, Gujarat, India, designs advanced NaOCl Dosing Systems for water treatment and disinfection applications. Our systems integrate agitators for homogeneous NaOCl solution mixing and automated dosing pumps for precise injection, ensuring optimal microbial control. With robust safety features and compliance with global standards, we provide reliable solutions for municipal water treatment, wastewater management, and industrial disinfection processes.

Why Choose Premix Technologies for NaOCl Dosing Systems?

Premix Technologies offers innovative, safe, and efficient sodium hypochlorite dosing solutions, distinguished by:

  1. Precision Dosing and Mixing for Effective Disinfection
    • Accurate NaOCl Delivery: Our systems dose sodium hypochlorite (0.1-5 ppm, 5-15% solution strength, adjustable) with ±0.5% accuracy, tailored to water flow rates, using API 675-compliant metering pumps.
    • Homogeneous Mixing: Integrated agitators with propeller or turbine impellers ensure uniform NaOCl solution preparation in storage tanks, preventing degradation or concentration gradients.
    • Real-Time Control: Inline chlorine analyzers and flow meters enable automated dosing adjustments, maintaining residual chlorine levels within regulatory limits (e.g.,
  2. Robust Safety and Regulatory Compliance
    • Safe Design: Certified to ATEX/IECEx Zone 1/2, our systems ensure safe operation in environments with flammable chemicals or process streams.
    • Material Compatibility: Corrosion-resistant materials (e.g., SS316L, PVDF, HDPE) withstand NaOCl’s oxidative properties, ensuring system durability and water purity.
    • Safety Mechanisms: Includes pressure relief valves, leak detection, spill containment drip pans, and emergency shutdown (ESD) systems to mitigate risks from NaOCl handling.
    • Industry Standards: Compliant with API 675, ISO 9001, EPA, NSF/ANSI 60, and WHO guidelines, ensuring adherence to water treatment and safety regulations.
  3. High Reliability and Operational Efficiency
    • Continuous Operation: Engineered for 24/7 performance, handling flow rates up to 5000 m³/hr in municipal and industrial water treatment systems.
    • Low Maintenance: Durable components, including robust agitators and modular skids, reduce downtime, with corrosion-resistant designs for NaOCl compatibility.
    • Smart Automation: PLC-based controls with SCADA HMI enable real-time monitoring, automated dosing, and remote diagnostics for efficient disinfection.
  4. Customizable, Turnkey Solutions
    • Tailored Design: Systems are customized for specific flow rates, NaOCl concentrations, and pressures (up to 50 barg), meeting unique disinfection needs.
    • Skid-Mounted Modularity: Compact skids simplify installation and integration into water treatment systems, with robust piping for leak-free operation.
    • Comprehensive Support: From 3D modeling to commissioning, we provide training, maintenance, and spare parts support for long-term reliability.

Key Applications

Premix Technologies’ NaOCl Dosing Systems are vital for:

  • Municipal Water Treatment: Disinfects drinking water to eliminate pathogens, ensuring compliance with EPA and WHO standards.
  • Wastewater Treatment: Treats effluents to reduce microbial loads for safe discharge or reuse in industrial or agricultural applications.
  • Industrial Process Water: Ensures pathogen-free water for food and beverage, pharmaceutical, or cooling tower systems.
  • Swimming Pool Water Treatment: Maintains hygienic pool water by controlling microorganisms, ensuring user safety.
  • Desalination Plants: Supports disinfection in reverse osmosis or other desalination processes, preventing biofouling.

Technical Specifications

Our NaOCl Dosing Systems are engineered for precision, safety, and durability, with specifications optimized for water disinfection and treatment:

System Component

Capabilities & Features

Value for Water Disinfection

Water Flow Rate

10–5000 m³/hr, customizable

Supports small to large-scale water treatment applications.

NaOCl Dosing Rate

0.1-5 ppm, 5-15% solution strength, adjustable

Precise dosing ensures effective disinfection with minimal residuals.

Storage Tank

100–10,000 L, SS316L or PVDF

Safe, corrosion-resistant storage for NaOCl solutions.

Agitator

0.18–2 kW motor, propeller/turbine impeller, low RPM

Ensures homogeneous mixing, preventing NaOCl degradation.

Metering Pump

Diaphragm, ±0.5% accuracy, API 675-compliant

Reliable dosing for consistent disinfection performance.

Flow Meter

Ultrasonic or Coriolis, ±0.2% accuracy

Accurate flow data ensures precise NaOCl-to-water ratios.

Chlorine Analyzer

Inline, ±0.02 ppm accuracy

Monitors residual chlorine for regulatory compliance and optimal dosing.

Control System

PLC-based, SCADA HMI, auto-dosing, alarms

Enables precise, remote operation with safety monitoring.

Materials

SS316L, PVDF, HDPE

Resists NaOCl’s oxidative properties, ensuring durability.

Safety Compliance

ATEX/IECEx Zone 1/2, pressure relief, ESD, spill containment

Safe handling of NaOCl in hazardous environments.

Skid Design

Structural steel or SS, drip pan for spill containment

Compact, durable for water treatment facilities.

Piping System

SS316L or PVDF seamless piping, flanged, with check valves

Ensures leak-free, contamination-free operation.

Additional Benefits

  • Broad-Spectrum Disinfection: NaOCl effectively eliminates bacteria, viruses, and other microorganisms, ensuring high water quality.
  • Regulatory Compliance: Ensures residual chlorine levels meet EPA, WHO, and NSF/ANSI 60 standards (e.g.,
  • Environmental Protection: Precise dosing and spill containment minimize chemical overuse, supporting eco-friendly water treatment.
  • Global Standards: Meets API, ISO, and CE requirements for worldwide deployment.
  • After-Sales Support: Maintenance plans, spare parts, and remote diagnostics ensure reliable performance.

Optimize Water Disinfection with Premix Technologies

Premix Technologies’ NaOCl Dosing Systems with agitators deliver precision, safety, and compliance for water disinfection and treatment. Our expertise in dosing and mixing technology ensures effective microbial control for municipal, industrial, and wastewater applications. Achieve high-quality water and regulatory compliance with our tailored solutions.

Contact us at sales@premixtechnologies.com or +91 89056 16775 to discuss your sodium hypochlorite dosing needs and request a customized proposal. Visit www.premixtechnologies.com for more information.