--- title: "Innovative Water Treatment Solutions: Why More Plants Are Using Static Mixers" description: Explore how improving the water treatment process helps UK utilities meet regulations, upgrade ageing assets, and deliver higher water quality. image: https://d37oebn0w9ir6a.cloudfront.net/account_45740/innovative-water-treatment-solutions-why-more-plants-are-using-static-mixers_509c2958387f5f8a71d3519941607f83.jpg --- [Enquire Now!](mailto:enquiries@statiflogroup.com) [Contact Us](https://statiflo.com/contact-us/) [ISO9001 Certified](https://statiflo.com/quality-manufacturing-and-accreditations/) [twitter icon](https://twitter.com/statiflo) [facebook-f icon](https://www.facebook.com/Statiflo) [linkedin icon](https://www.linkedin.com/company/statiflo) [youtube icon](https://www.youtube.com/user/Statiflo) [envelope icon](mailto:enquiries@statiflogroup.com) [![Header Logo](https://blog.statiflo.com/hs-fs/hubfs/header-logo-transparent-2.webp?width=324&height=60&name=header-logo-transparent-2.webp "Header Logo")](https://statiflo.com/) - [Home](https://statiflo.com/) - [About Static Mixing](https://statiflo.com/about-static-mixing-2/) - [Principles of Operation](https://statiflo.com/about-static-mixing-2/principles-of-operation/) - [Features and Benefits](https://statiflo.com/about-static-mixing-2/features-and-benefits/) - [Mixture Quality](https://statiflo.com/about-static-mixing-2/mixture-quality/) - [Coefficient of Variation (CoV)](https://statiflo.com/about-static-mixing-2/mixture-quality/coefficient-of-variation-cov/) - [Difference Between Mixer Efficiency and Mixture Quality](https://statiflo.com/about-static-mixing-2/mixture-quality/mixer-efficiency-versus-mixture-quality/) - [G Factor (Velocity Gradient)](https://statiflo.com/about-static-mixing-2/mixture-quality/g-factor-velocity-gradient/) - [How to Specify a Static Mixer](https://statiflo.com/about-static-mixing-2/how-to-specify-a-static-mixer/) - [Industries](https://statiflo.com/industries-2/) - [Water Treatment](https://statiflo.com/industries-2/inline-static-mixers-water-treatment/) - 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[PTFE Corrosion Resistant Static Mixer (Series 300)](https://statiflo.com/products-2/pipe-static-mixers/ptfe-corrosion-resistant-static-mixer-series-300/) - [Plastic Static Mixer (Series 400)](https://statiflo.com/products-2/pipe-static-mixers/plastic-static-mixer-series-400/) - [GRP/FRP Static Mixer (Series 500/550)](https://statiflo.com/products-2/pipe-static-mixers/grp-frp-static-mixer-series-500-550/) - [Water Treatment Static Mixer (Series 600/650)](https://statiflo.com/products-2/pipe-static-mixers/water-treatment-static-mixer-series-600-650/) - [High Viscosity Static Mixer (Series 700)](https://statiflo.com/products-2/pipe-static-mixers/high-viscosity-static-mixer-series-700/) - [Steam Heater/Direct Steam Injection Static Mixer (Series 800/850)](https://statiflo.com/products-2/pipe-static-mixers/steam-heater-direct-steam-injection-static-mixer-series-800-850/) - [S-Type Static Mixer (Available in stock)](https://statiflo.com/products-2/pipe-static-mixers/s-type-static-mixer-available-in-stock/) - [Channel and Duct Static Mixers](https://statiflo.com/products-2/channel-and-duct-static-mixers-2/) - [Gas Dispersion Systems](https://statiflo.com/products-2/gas-dispersion-systems/) - [Wastewater Static Mixers](https://statiflo.com/products-2/wastewater-static-mixers/) - [Non-Ragging Pipe Mixer](https://statiflo.com/products-2/pipe-static-mixers/non-ragging-pipe-mixer/) - [Non-Ragging Channel Mixer](https://statiflo.com/products-2/pipe-static-mixers/non-ragging-channel-mixer/) - [Compact Static Mixers](https://statiflo.com/products-2/pipe-static-mixers/wafer-style-static-mixers/) - [Custody Transfer Mixers](https://statiflo.com/products-2/custody-transfer-mixers/) - [Chemical Dosing / Injection Lances](https://statiflo.com/products-2/chemical-dosing-injection-lances/) - [Further Information](https://statiflo.com/further-info/) - [FAQs](https://statiflo.com/frequently-asked-questions-faqs/) - [Quality, Manufacturing and Accreditations](https://statiflo.com/quality-manufacturing-and-accreditations/) - [Research and Development](https://statiflo.com/further-info/research-and-development/) - [Exhibition Programme](https://statiflo.com/further-info/exhibition-programme/) - [Latest News](https://statiflo.com/news/) - [Contact Us](https://statiflo.com/contact-us/) - [Statiflo Offices](https://statiflo.com/contact-us/statiflo-offices/) - [Your Local Rep](https://statiflo.com/contact-us/your-local-rep/) - [Downloads](https://statiflo.com/downloads-3/dashboard/) # Blog ![A water treatment plant on a sunny day. ](https://d37oebn0w9ir6a.cloudfront.net/account_45740/innovative-water-treatment-solutions-why-more-plants-are-using-static-mixers_509c2958387f5f8a71d3519941607f83.jpg) ## Innovative Water Treatment Solutions: Why More Plants Are Using Static Mixers January 2026 ​Faced with ageing infrastructure, tightening environmental regulations, and growing public demand for higher water quality, UK water utilities operators are under immense pressure to modernise their operations. One of the main areas of focus is the optimisation of [waste water treatment processes](https://statiflo.com/products-2/pipe-static-mixers/water-treatment-static-mixer-series-600-650/) to improve efficiency, reliability, and [cost effectiveness.](https://blog.statiflo.com/cost-saving-benefits-of-a-static-mixer) [![Download Our Water Treatment Guide](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/26942022/interactive-221200578769.png)](https://blog.statiflo.com/hs/cta/wi/redirect?encryptedPayload=AVxigLIcEMnlvrczsxYSdfQSut%2BvRcMzfan1iFyvL4ya5yZYAPQbe1BL8mQXCVUtZQjzy%2BdH17mYMifDe44nL%2FQJH750TCOPCbaKHKhMBsE1YCHtE0WRn9GnADtEwXgvrcWdcqPDD9wLxgvPYDcB%2FMfGY9TfJmv%2BZAoSbFFv718Pca5rUtelV8RkVyNbVb4TYRtrMKP%2FvBcyjBoS4AME%2FIfC&webInteractiveContentId=221200578769&portalId=26942022) In this context, the implementation of [static mixers](https://blog.statiflo.com/desalination-pre-treatment-static-mixers) into the country's water treatment network is becoming even more popular. These deceptively simple devices, which contain no moving parts, are proving to be a powerful alternative to conventional mechanical agitators in a range of water treatment processes. By providing superior mixing performance, reducing energy consumption, and enabling more precise chemical dosing, they are helping treatment plants enhance water quality, lower operational costs, and build more resilient, sustainable infrastructure for the future. Read on to find out more. ## **The Limitations Of Traditional Mixing** For decades, most water treatment facilities have relied on dynamic mixing systems; large tanks fitted with motor-driven impellers or agitators. While functional, these conventional methods present several operational and financial drawbacks. First, they are notoriously energy-intensive, with powerful motors required to create the turbulence needed for blending chemicals into the water stream. This high energy demand translates directly into operational costs that usually filter down to the consumer. Second, mechanical mixers require regular maintenance. Motors, gearboxes, shafts, and impellers are all subject to wear and tear and corrosion, necessitating a schedule of predictive servicing, repairs, and eventual replacement. This not only adds to the cost but also introduces periods of downtime to the system, potentially disrupting the entire water treatment process. And third, the large footprint of conventional mixing tanks often consumes valuable space, a critical consideration for existing plants looking to upgrade or expand their capacity. ## **How Static Mixers Improve The Process** A static mixer operates on a fundamentally different principle to a mechanical device. The system consists of a pipe or channel containing a series of carefully designed geometric elements or baffles. As fluid flows through the pipe, these stationary elements continuously split, redirect, and recombine the stream. This action induces highly efficient, predictable, and controlled mixing using only the energy already present in the process flow. The absence of moving parts is the static mixer's greatest strength, as it eliminates the need for an external power source, motors etc, immediately slashing energy consumption and the associated carbon emissions. Static mixers are also easy to integrate with digital process controls. Sensors placed before and after the mixer can provide real-time data to a digital control system, enabling a closed-loop water treatment process that automatically adjusts its chemical feed rates based on incoming water quality. This helps optimise the use of sanitisation chemicals as well as saving valuable energy. ### **Water Treatment Applications:** - **Coagulation and flocculation:** The rapid and uniform dispersion of coagulants like ferric chloride or aluminium sulphate is critical for effective particle removal. Static mixers create the ideal environment for instant blending, ensuring the coagulant is evenly distributed. This optimises chemical usage and improves the formation of floc, which is essential for subsequent clarification or filtration stages. - **pH control:** Adjusting pH with acids or alkalis is a common requirement in public wastewater treatment. A static mixer ensures these chemicals are homogenised into the water stream almost instantaneously, preventing localised over-dosing and providing stable, accurate pH control. This is vital for downstream processes and for meeting final water quality standards. - **Disinfection:** During disinfection, chemicals like chlorine or sodium hypochlorite must be thoroughly mixed to guarantee complete pathogen deactivation. The plug-flow characteristics of a static mixer ensure that every part of the water receives the correct dose for the required contact time, improving disinfection efficiency and minimising the formation of unwanted disinfection by-products. - **De-chlorination:** Similarly, when removing residual chlorine with chemicals like sodium bisulphite, a static mixer provides the rapid mixing needed to ensure complete neutralisation before the water enters the distribution network. ## **Find Out More** By replacing inefficient and high-maintenance mechanical systems, static mixers offer the UK’s[water utilities sector](https://blog.statiflo.com/inline-static-mixer-for-water-treatment) a smarter way to manage critical water treatment processes. Their ability to reduce costs, improve compliance, and support sustainable operations makes them an essential component in the modernisation of the nation's [water infrastructure](https://statiflo.com/products-2/pipe-static-mixers/water-treatment-static-mixer-series-600-650/). To find out more, please contact the team Statiflo today by calling 01625 433100, or [click here](https://statiflo.com/contact-us/statiflo-offices/) to send us a message. 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