Dependable Water Treatment Equipment 

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Water Treatment Equipment

CISI produces custom water treatment equipment components and systems for the chemical feed industry, particularly for the generation of chlorine dioxide. We also offer consultation, training, and expert witness testimony in legal cases in instrument and control system disputes.

Our Components

Our chlorine dioxide components have been customized to meet the needs of this specialized chemical. These include eductors, automatic control valves, and vacuum chemical feeders. 

Our Systems

We make complete packaged chemical feed systems for all liquid and dry chemicals, such as potassium permanganate and lime. Particular emphasis is placed on the CHEM-XL vacuum operated chemical feed systems. This unique system eliminates the need for costly and maintenance-intensive automated chemical metering pumps.

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High-Quality Materials

We Provide Professional Training

A major part of our work is in the training of plant operators in all phases of disinfection as well as maintenance and repair of gas feed equipment.

Water Treatment Equipment

New Jersey Water Association

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New Jersey AWWA

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New York AWWA
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State of Louisiana

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These training courses are state-approved and available to all. 
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Consultation Services

We also provide advice and consulting services to the municipal and industrial water and wastewater treatment industries.

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Additionally, principals of CISI have provided expert witness testimony in legal cases involving disputes connected to instrumentation and control systems.

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FAQs

Water Treatment Equipment

  • What payment methods do you accept?

    When purchasing water treatment equipment we accept all major credit and debit cards, including but not limited to Amex, Express, Visa, and Mastercard. Additionally, we accept payment for our water treatment equipment via PayPal for the convenience of our customers. 


    If you do not see your preferred method of payment listed for our water treatment equipment, please contact us for assistance.

  • What shipping methods do you use?

    All water treatment equipment is shipped via USPS. All shipping rates for water treatment equipment are determined by the size, shape, and weight of the order.


    Shipping for our water treatment equipment takes an average of 4 to 7 business days. If shipping is delayed, it may be due to uncontrollable reasons such as hazardous weather and supply chain issues. If your order has not arrived in an appropriate amount of time or says delivered when it hasn't, please contact us today for assistance. 

  • What if my order arrives damaged?

    We apologize if you, unfortunately, receive an order of our water treatment equipment that has been damaged in shipping. Please contact us as soon as possible so we may assist you in finding a solution.

  • Return Policy

    All water treatment equipment can be returned within the first 30 days after the initial purchase. If you're looking to return any water treatment equipment, please get in touch with us with your name, contact information, order number, and reasons for returning.


    If you're returning an item because it has broken or been damaged during use within this 30-day period, please let us know the circumstances under which this occurred so we can make note of it. 

  • Privacy Policy

    Our water treatment equipment site does not sell your information to any third parties. We want to assure you that we do not sell any of your information to third parties. Our website is designed to be 100% secure, and we only request necessary contact information such as your phone number and email address. This information is solely used for purposes related to your order or to address any concerns you may have.


    We understand that your personal information is sensitive, and we do not require any additional information such as your social security number. At the time of check-out, we do require your credit card information to process payment, but we want to emphasize that this information will neither be stored nor shared by our company.


    Furthermore, we take the utmost care to keep your personal information private, including your name and address, in accordance with our privacy policy guidelines. We want to assure you that our commitment to safeguarding your personal information is unwavering.

  • Terms of Service

    All images and information on this website are either the property of Chlorinator & Instrument Service, Inc. or licensed. When visiting our water treatment equipment site, all customers agree to appropriately use all content and follow all copyright laws. If any image or content is found to be used without permission, legal action may be brought against the offender.