Chemical Dosing Pumps

Industries such as wastewater treatment plants, chemical processing facilities, and food processing units generate large volumes of wastewater every day. Direct discharge of untreated water into the environment is strictly prohibited under environmental regulations. To comply with these standards and ensure safe discharge, industries rely on chemical dosing pumps, also known as chemical feed pumps or chemical injection pumps.

These pumps are designed to accurately dose and inject chemicals into water or wastewater streams, making them essential for pH control, disinfection, coagulation, and other treatment processes.

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  • EWN-B16TAUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16TAUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,062.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,062.00

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  • EWN-B16SHURN Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16SHURN Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,417.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,417.00

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  • EWN-B16SHUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16SHUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,765.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,765.00

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  • EWN-B16PEUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16PEUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $780.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $780.00

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  • EWN-B16PCUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16PCUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $780.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $780.00

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  • EWN-B16PAUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16PAUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $863.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $863.00

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  • EWN-B16FCUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B16FCUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $969.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $969.00

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  • EWN-B11VFUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11VFUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $745.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $745.00

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  • EWN-B11VEURC Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11VEURC Walchem EWN-R Series Electromagnetic Metering Pumps

    $879.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $879.00

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  • EWN-B11VEURA Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11VEURA Walchem EWN-R Series Electromagnetic Metering Pumps

    $867.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $867.00

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  • EWN-B11VEUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11VEUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $745.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $745.00

    Add to Cart The item has been added
  • EWN-B11VCURC Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11VCURC Walchem EWN-R Series Electromagnetic Metering Pumps

    $865.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $865.00

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  • EWN-B11TCUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11TCUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $939.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $939.00

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  • EWN-B11TAUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11TAUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,028.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,028.00

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  • EWN-B11SHURH2N Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11SHURH2N Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,472.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,472.00

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  • EWN-B11SHURHN Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11SHURHN Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,459.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,459.00

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  • EWN-B11SHURN Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11SHURN Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,382.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,382.00

    Add to Cart The item has been added
  • EWN-B11SHURH2 Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11SHURH2 Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,819.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,819.00

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  • EWN-B11SHURH Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11SHURH Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,808.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,808.00

    Add to Cart The item has been added
  • EWN-B11SHUR Walchem EWN-R Series Electromagnetic Metering Pumps

    Walchem

    EWN-B11SHUR Walchem EWN-R Series Electromagnetic Metering Pumps

    $1,729.00
    The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital...
    $1,729.00

    Add to Cart The item has been added

At Cannon Water Technology, we supply a complete range of chemical dosing pumps for water treatment applications, sourced from leading manufacturers. Our pumps are engineered to handle aggressive, corrosive, or volatile chemicals and can operate under extreme conditions, including high-pressure chemical dosing applications. Whether you require a compact chlorine dosing pump for disinfection or a large-scale industrial dosing pump for wastewater treatment, we provide solutions that ensure efficiency, accuracy, and long service life.

An Overview of Chemical Dosing Pumps

A chemical dosing pump is a type of positive displacement pump widely used across industries for accurate chemical injection. These pumps deliver a controlled and consistent flow of chemicals, fluids or liquid, making them critical in processes such as disinfection, coagulation, sludge treatment, and nutrient removal. Their ability to maintain precision under varying conditions makes them one of the most reliable water treatment pumps available today.

How Chemical Injection Pumps Work

The chemical feed pump operates on a straightforward mechanism. A motor-driven piston or diaphragm creates suction, drawing the chemical or fluid from an external tank into the pump. With each stroke, the pump pressurizes the chemical or fluid, closing the inlet valve, opening the outlet valve, and injecting the chemical into the main stream. Flow rates can be adjusted to meet process requirements, allowing accurate and safe chemical dosing for a wide range of industrial and commercial applications.

Key Factors in Selecting a Chemical Dosing Pump System

To maximize performance and minimize downtime, it’s crucial to evaluate the following before choosing a chemical dosing pump system:

  1. Flow Rate Requirements: Select the right capacity to avoid under- or over-dosing.
  2. Operating Environment: Ensure pumps can withstand temperature, pressure, and chemical exposure.
  3. Material Compatibility: Choose pumps constructed from corrosion-resistant materials for aggressive fluids.
  4. Chemical Type: Special designs may be required for slurries or highly viscous chemicals.
  5. Control Mechanism: Advanced systems may include electronic controllers for precise dosing adjustments.

Additionally, checking the desired capacity, leak protection mechanisms, temperature and pressure ranges, life expectancy, and method of control must be carefully evaluated before sourcing the item.

Typical Applications of Chemical Dosing Pumps

Owing to their capability in handling large quantities of fluids, chemical feeding pumps are used across industries for several purposes. Agriculture, horticulture, breweries, power generation, oil and gas, pharmaceutical, food processing, and mining are a few amongst the several industries that demand chemical dosing pumps for the following applications.

  • Maintaining pH to a desired range
  • Mixing disinfectants, flocculants and scale inhibitors
  • Ultrafiltration
  • Transferring activated sludge during secondary treatment
  • Adding fluoride to the public water supply
  • Controlling odor in tertiary treatment
  • Oxidation and disinfection

Realizing the rising demands for precision pumps for feeding a determined amount of chemical into water streams, we at Cannon Water Technology provide a wide range of chemical feeding pumps that come with innovative design, quality workmanship and reliability to meet your specific requirements, including the toughest chemical dosing challenges.

Since inception, we are committed to provide our clients with great service, and up-to-date water treatment technologies, adhering to the national and international standards. We are bound to serve our clients with simply the best product range sourced from trusted chemical dosing pump manufacturers like Pulsafeeder, Walchem, Stenner, Neptune, LMI, and Blue-White. When our customer-oriented approach and ethical business policies are combined with extensive industry experience, we gain maximum customer approval and satisfaction.

Feel free to get in touch with our team today to discuss your chemical dosing pump requirements. Our team of experts would be happy to help you.