Side Entry Tank Mixers

Side entry tank mixers are industrial mixing devices that are mounted on the side of tanks or vessels to efficiently blend and agitate liquids.  These mixers are ideal for applications in various industries such as oil and gas, petrochemicals, food and beverage, water treatment, and more.  Side entry tank mixers offer advantages like energy efficiency, easy installation, and customizable designs, making them versatile tools for ensuring uniform mixing in large tanks without the need for internal modifications.  With the ability to handle different viscosities and mixing requirements, side-entry tank mixers are vital for maintaining homogeneity and optimizing processes in industrial settings.

Side entry tank mixers and agitators are standard equipment for the Tank Process.   We will customize a side mount agitator to suit your needs and specifications.  Common agitator designs include cGMP sanitary design with FDA/USP VI elastomers in the seal, all stainless steel motors/gearboxes, small and large scale blending.

Gear drive side entry mixers are available in 1/4 – 100HP (3 to 350 RPM range, and high-speed designs for more shear available) to accommodate batch blend sizes from 50 to 1,000,000 gallons.

Side entry tank mixers are essential industrial mixing equipment designed to provide efficient agitation and blending of liquids within storage tanks and process vessels.  In addition, these robust mixers are mounted on the side of tanks, allowing for effective mixing.  All this without the need for internal modifications.  Also, in this in-depth exploration, we will delve into the intricacies of mixers, discussing their working principles.  Also, we will talk about applications, types, advantages, and considerations for optimal performance.

Introduction to Side Entry Tank Mixers

Side entry tank mixers are versatile mixing devices that play a critical role in promoting homogeneity.  It also prevents stratification, and ensuring uniform blending of liquids in large tanks across various industries.  These mixers are strategically positioned at the side of tanks.  This helps enable efficient agitation and circulation of liquids to maintain product quality and consistency.  Finally, with customizable impeller designs and varying mixing intensities, tank mixers offer a cost-effective solution for achieving reliable mixing performance in industrial processes.

Working Principles of Side Entry Tank Mixers

The working principle of side mixers revolves around the impeller’s rotational motion, which generates fluid movement and turbulent flow within the tank.  As the impeller spins, it creates a vortex that draws fluids from different depths of the tank.  This facilitates mixing and blending of the liquid contents.  Furthermore, the high-velocity flow generated by the impeller promotes circulation and dispersion of components.  In addition, this ensures thorough homogenization and preventing the settling of heavier particles or stratification of liquids.  Finally, this continuous agitation facilitates heat transfer and chemical reactions.  In addition agitation facilitates suspension of solids, enhancing process efficiency and product quality.

Types of Side Entry Tank Mixers

Side entry mixers come in various configurations and designs to cater to different mixing requirements and tank sizes.  Some common types of side entry tank mixers include:

Flat Blade Impellers:  Flat blade impellers are efficient for providing high-flow circulation.  Also, it is blending in tanks with moderate viscosity liquids.

Pitched Blade Impellers:  Pitched blade impellers offer enhanced mixing efficiency and are suitable for tanks with higher viscosity fluids.

High-Efficiency Impellers:  High-efficiency impellers are designed for increased fluid circulation.  This helps with improved mixing performance in large tanks.

Custom Impeller Designs:  Custom impeller designs can be tailored to meet specific mixing requirements, including shear-sensitive materials or customized flow patterns.

Considerations for Optimal Performance

To ensure optimal performance and efficient mixing with side mixers, several factors should be taken into account:

Impeller Selection:  Choosing the appropriate impeller design based on the viscosity of the liquid, mixing intensity required, and tank geometry for optimal mixing performance.

Installation Position:  Furthermore, placing the side entry mixer at the optimal position within the tank to ensure effective circulation and uniform mixing of liquids.

Maintenance:  Also, establish a regular maintenance schedule for inspecting and cleaning the mixer components to prevent fouling and ensure consistent performance.

Operational Parameters:  Monitoring operating conditions such as flow rate, mixing speed, temperature, and shear stress to maintain stable and efficient mixing operations.

Safety Precautions:  Implementing safety measures to prevent accidents, such as ensuring proper grounding, guarding moving parts, and following safety protocols during maintenance.

In conclusion, tank mixers play a vital role in industrial processes by providing efficient and reliable mixing solutions for various applications.  In addition, with their customizable designs, easy installation, and high mixing capacity, side entry mixers.  They are essential tools for achieving uniform blending, agitation, and suspension of liquids in storage tanks and process vessels.  Finally, by understanding the working principles, applications, types, advantages, and considerations tank mixers.  This is industries can optimize their mixing processes, improve product quality, and enhance operational efficiencies in their operations.


  • Fixed or variable angle
  • Belt or Gear-driven
  • 316L Ball for variable angle configuration
  • High efficiency 4 blade Sabre impeller
  • Tank shut off device
  • Carbon steel construction, single mechanical seal
  • Operating capacity:  from 100 m3 to 200,000 m3 (1.3 MM barrels)
  • Rated power:  from 7.5  to 55 kW (10 to 75 HP)
  • Rotation speed:  from 200 to 1,500 RPM
  • Operating temperature: from 0° to 250° C (40° to 482° F)
  • TEFC, EX Proof, IEEE 814 available

The side-entry mixer concept is driven by four top priorities:  Safety, reliability, process optimization, and easy, cost-effective maintenance.

Large mixing volumes:   The mixer is designed for tanks up to 200,000 m³ (1.3 MM barrels).  The high liquid jet amplitude propelled by our impeller allows the moving of large volumes using less power.

Easy installation and maintenance:   This compact, side-entry mixer has been designed specifically to mount on the lateral flange of the tank, with lightweight custom impellers, it can be installed quickly and easily. Its exclusive seal shut-off device allows for safe, fast, and easy maintenance or replacement of the mechanical seal without emptying the tank.

Low power consumption:  Our innovative, proven impellers use less energy to effectively mix the tank contents.

Standard Design

  • Mounting flange
  • Shut-off device
  • Short heat trap
  • Shaft speed measurement
  • Flushing
  • Single-acting dry-running mechanical seal
  • Double-acting fluid-lubricated mechanical seal
  • Seal supply systems, also available in the style of API
  • Individual sealing liquids
  • Sealing liquids and elastomers with FDA


Q:  What is a side entry tank mixer?
A:  A side entry tank mixer is an industrial mixing device designed to be mounted on the side of a tank or vessel for mixing liquids.

Q:  How does a side entry tank mixer work?
A:  Side entry tank mixers work by creating rotational flow patterns within the tank, promoting mixing and blending of liquids without the need for internal modifications to the tank.

Q:  What are the benefits of using a side entry tank mixer?
A:  Some benefits of using a side entry tank mixer include efficient mixing, reduced energy consumption, easy installation and maintenance, and the ability to mix large volumes of liquid in tanks of various sizes.

Q:  What industries commonly use side entry tank mixers?
A:  Side entry tank mixers are commonly used in industries such as oil and gas, chemical processing, water treatment, food and beverage, and pulp and paper production.

Q:  What factors should be considered when selecting a side entry tank mixer?
A:  Factors to consider when selecting a side entry tank mixer include the viscosity of the liquid being mixed, the desired mixing intensity, the size and shape of the tank, and the specific mixing requirements of the application.

Q:  How can the performance of a side entry tank mixer be optimized?
A:  The performance of a side entry tank mixer can be optimized by proper installation and positioning, selecting the appropriate impeller design, and adjusting the mixing speed and power input based on the application requirements.

Advantages / Disadvantages

Advantages of Side Entry Tank Mixers

Efficient Mixing:  Side entry tank mixers efficiently agitate and mix liquids in large tanks, promoting uniformity and preventing stratification.

Energy Efficiency:  These mixers can achieve effective mixing while consuming less energy compared to some other mixing methods.

Easy Installation:  Side entry tank mixers can be installed without the need for tank modifications, saving time and cost.

Reduced Maintenance:  Maintenance of side entry mixers is generally easier compared to some other mixer types, leading to lower maintenance costs.

Suitable for Large Tanks:  Side entry mixers are ideal for mixing applications in large tanks where top entry mixers may have limitations.

Customizable Design:  Side entry tank mixers can be customized with various impeller designs to suit specific mixing requirements.

Side entry tank mixers offer numerous advantages that make them indispensable for industrial mixing applications. Some key benefits of side entry tank mixers include:

High Capacity Mixing:  Side entry mixers are capable of handling large volumes of liquids in tanks of varying sizes, making them suitable for industrial-scale operations.

Customizability:  Side entry mixers can be customized with different impeller designs and configurations to meet specific mixing requirements and applications.

Disadvantages of Side Entry Tank Mixers

Limited Reach:  Side entry tank mixers may have limitations in reaching all areas of the tank, especially in tall tanks or tanks with complex geometries.

Shear Sensitivity:  Some sensitive materials may be susceptible to shear stress generated by side entry mixers, which can affect the quality of the final product.

Initial Cost:  While side entry mixers offer long-term cost benefits, the initial investment cost may be higher compared to some other mixing solutions.

Mixing Capacity:  Side entry mixers may have limitations in terms of handling extremely high-viscosity materials or achieving very high mixing intensities.

Tank Interference:  In some cases, side entry mixers can interfere with other tank components or processes, requiring careful planning for installation.

Overall, side entry tank mixers offer efficient mixing solutions for a wide range of industrial applications, with benefits such as energy efficiency, ease of installation, and customizable designs. Understanding the specific mixing requirements and constraints of your application is essential for determining whether a side entry tank mixer is the most suitable mixing solution for your needs.


Side entry tank mixers are versatile industrial mixing equipment that find applications in a wide range of industries.  Some common applications where side entry tank mixers are used include:

Crude Oil Storage Tanks:  Mixing of crude oil in storage tanks to prevent stratification and maintain homogeneity.

Petrochemical Processing:  Blending and homogenizing of various chemicals and fluids in the petrochemical industry.

Food and Beverage Production:  Mixing of ingredients, blending of liquids, and agitation of food products in processing tanks.

Water and Wastewater Treatment:  Mixing of chemicals, flocculants, and disinfectants in water treatment tanks.

Pulp and Paper Manufacturing:  Agitation and blending of pulp stock, chemicals, and additives in storage and process tanks.

Pharmaceutical Production:  Mixing of pharmaceutical ingredients, formulations, and solutions in manufacturing tanks.

Mining and Minerals Processing:  Mixing and blending of ore slurry, reagents, and chemicals in mineral processing tanks.

Chemical Reactors:  Promoting mixing, heat transfer, and mass transfer in chemical reactors for various chemical processes.

Oil and Gas Industry:  Mixing and blending of crude oil, refined products, and additives in storage tanks and process vessels.

Power Generation:  Mixing of fuel oil, additives, and chemicals in storage tanks for power plant operations.

Chemical Processing:  Agitation of chemicals, reagents, and intermediates in reaction vessels and storage tanks.

Paints and Coatings Industry:  Blending of paint components, pigments, and additives in paint production tanks.

These are just a few examples of the diverse applications where side entry tank mixers play a critical role in ensuring effective mixing, agitation, and homogenization of liquids in industrial processes.  The versatility and efficiency of side entry tank mixers make them valuable assets across various sectors.  If you have a specific application in mind, feel free to provide more details for tailored information.





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