Mixing & Blending Videos
How Fristam Mixing & Blending Technology works – Videos
Explore technical video library of Fristam hygienic powder mixers, shear blenders and colloid mixers in operation, including routine maintenance procedures and high-efficiency powder induction into liquids for food, dairy, beverage, personal care, chemical and pharmaceutical processing – ensuring fast dispersion and agglomerate-free mixing.
Fristam Powder Mixer Videos – Operation, Maintenance & Powder Induction
How the Fristam Powder Mixer Achieves Rapid, Lump-Free Powder Induction and Blending
This video explains how the Fristam hygienic powder mixer inducts powder into a liquid stream. Powders are poured into the hopper and a liquid ring pump pulls liquid into the system, followed by high-shear inline mixing of wet and dry ingredients in the FS Shear Blender. The process delivers rapid dispersion, lump-free blending and reliable food and pharmaceutical grade powder handling within a compact, CIP-capable system.
Fristam’s powder mixer provides rapid blending and dispersion of wet and dry ingredients into a flowing liquid stream by combining the FZX liquid-ring pump with the FS shear blender in a single compact unit.
Liquid is drawn into the mixer and throttling at the suction side creates vacuum beneath the hopper, pulling powder directly into the flow to form a premix. The FS shear blender then removes remaining agglomerates, producing a smooth, homogeneous solution.
Operating the Fristam Powder Mixer in Real Processing Conditions
This video demonstrates real-world operation of the Fristam hygienic powder mixer, showing step-by-step liquid recirculation, vacuum generation and controlled powder induction. The process enables safe, high-shear inline mixing with reliable hydration, lump-free dispersion and repeatable food-grade performance.
This video shows the operating procedure for the Fristam powder mixer during real processing conditions. The liquid control valve is opened to allow product to flow from the tank into the mixer, after which the liquid-ring pump and FS shear blender are started to begin recirculation.
Closing the liquid control valve generates the required vacuum beneath the funnel for controlled powder induction. Powder is added gradually, particularly for hydrating or swelling ingredients such as pectin or gums, to ensure smooth incorporation and prevent agglomeration.
After dosing is complete, the powder valve is closed to avoid air intake and the product can continue recirculating for further blending or hydration. The system is then stopped in sequence, completing safe and repeatable hygienic powder-to-liquid mixing.
How the Fristam Hops Dosing System Enables Safe, Low-Oxygen Dry Hopping
This video explains how the Fristam hops dosing system enables controlled, low-oxygen dry hopping by inducting hop pellets or whole hops directly into finished beer from the bottom of the tank. The portable, continuous-feed design improves operator safety, preserves authentic beer flavor with minimal shear, and maintains extremely low dissolved oxygen levels.
Fristam’s hops dosing system provides a reliable and secure method for incorporating hops into finished beer during dry hopping. The bottom-of-tank entry design improves operator safety by eliminating the need for mezzanine loading, ladder climbing or lifting equipment.
The portable unit features locking wheels for easy movement between tanks. A unique CO₂ blanket above the induction point enables extremely low dissolved oxygen levels, supporting product quality and stability.
The continuous-feed design allows full-batch processing without repeated starting and stopping. The system can induct whole hops or hop pellets with minimal shear when required, helping preserve the beer’s authentic flavor.
Fristam’s hops dosing system is a safe, reliable and proven solution for dry hopping in modern brewing.
Fristam Colloid Mixer FCM
Final Emulsion Refining with the Fristam FCM Colloid Mixer
This video explains how the Fristam FCM colloid mixer performs high-shear droplet size reduction and emulsion refining as a final homogenisation step after mixing. A patented external gap adjustment lever, continuous operation and CIP-capable hygienic design enable precise, efficient processing of food emulsions such as mayonnaise, dressings and dairy products.
For decades, Fristam has set the standard for reliable and efficient pumps and blenders. The Fristam FCM colloid mixer advances traditional colloid mill technology for producing food emulsions such as mayonnaise, salad dressings, condiments, oil or fat emulsions, and for reducing the particle size of dairy solids.
Colloid mixers use high-shear rotor-stator action and an adjustable gap to control droplet or particle size within a solution. Conventional adjustment requires opening the mixer and manually resetting the stator, which increases downtime between batches.
The next-generation Fristam FCM simplifies this process through external gap adjustment, allowing precise shear control without stopping operation or moving pipe connections. The design also supports hands-off clean-in-place (CIP) by opening the gap to its maximum position for cleaning without removing components.
This enables efficient product changeover, continuous processing and reliable final emulsion refinement. The Fristam FCM colloid mixer delivers precise homogenisation performance with durable, hygienic construction for long-term operation.
Fristam Shear Blender FS
Eliminating Powder Clumps with the Fristam FS Inline Shear Blender
This video explains how adding a Fristam FS inline shear blender after an in-tank mixer rapidly disperses powders into liquid for consistent, lump-free results. High-shear rotor-stator mixing creates intense turbulence that ensures efficient blending, improved product quality and reliable processing without changing existing tank equipment.
Many processors mixing powder into liquid with in-tank mixers struggle to achieve fast, consistent dispersion, often resulting in floating clumps, “fisheyes” or wasted ingredients. Achieving the desired consistency can require longer mixing times and additional powder, increasing processing cost and inefficiency.
Installing a Fristam FS inline shear blender downstream of the mix tank provides rapid, thorough particle dispersion in a single pass. The intermeshed rotor-stator design generates high turbulence and centrifugal force, ensuring all ingredients are fully blended before leaving the mixer.
This inline high-shear step enables consistent product quality, faster processing and improved efficiency while allowing operators to keep their existing tank, recirculation and pumping setup. The Fristam FS shear blender delivers reliable, hygienic powder-to-liquid mixing performance for demanding food, dairy and industrial applications.
Powder Induction Videos
Rapid Carbopol Powder Induction and Hydration with the Fristam Powder Mixer
This video demonstrates controlled induction and hydration of Carbopol at 1% concentration into water using the Fristam hygienic powder mixer. Efficient wetting and high-shear dispersion produce a smooth, homogeneous solution in 2 minutes 44 seconds.
The Fristam powder mixer enables reliable induction and hydration of shear-sensitive thickening agents such as Carbopol without agglomeration or fish-eyes. Vacuum-assisted powder induction combined with inline high-shear mixing ensures uniform dispersion, predictable viscosity development and consistent product quality for personal care, pharmaceutical and chemical processing.
High-Speed Induction of Non-fat Dry Milk with the Fristam Powder Mixer
This video shows rapid induction of 25 kg (55 lb) of non-fat dry milk into liquid using the Fristam hygienic powder mixer. Complete wetting and dispersion are achieved in just 9 seconds, delivering fast, lump-free dairy processing.
Fast incorporation of dairy powders is critical for efficient beverage and dairy production. The Fristam powder mixer uses vacuum powder induction and high-shear inline mixing to eliminate clumps, reduce mixing time and ensure smooth, homogeneous reconstitution of milk powders at industrial scale.
Efficient Cornstarch Dispersion using the Fristam Powder Mixer
This video demonstrates induction and dispersion of 25 kg (55 lb) of cornstarch into liquid with the Fristam hygienic powder mixer. Uniform wetting and lump-free mixing are achieved in 24 seconds for consistent starch processing.
Starch powders can form agglomerates when mixed conventionally. The Fristam powder mixer prevents clumping through controlled vacuum induction and inline high-shear dispersion, enabling smooth hydration, reliable viscosity development and repeatable performance in food and industrial applications.
Rapid Dry Hop Pellet Induction with the Fristam Powder Mixer
This video shows hygienic induction of 20 kg (44 lb) of dry hop pellets into liquid using the Fristam powder mixer. Complete wetting and dispersion occur within 45 seconds, supporting efficient brewing and flavour extraction.
Efficient hop incorporation is essential for modern brewing processes. Vacuum-assisted induction and gentle yet thorough mixing enable rapid wetting of hop pellets while supporting consistent dispersion, reduced oxygen exposure and repeatable flavour development in beer production.
Fast Sugar Dissolution with the Fristam Powder Mixer
This video demonstrates rapid induction and dissolution of 45 kg (99 lb) of sugar using the Fristam hygienic powder mixer. Smooth, homogeneous liquid formation is achieved in 23 seconds for efficient beverage and syrup production.
High-capacity sugar dissolution is a common requirement in beverage, confectionery and syrup manufacturing. The Fristam powder mixer accelerates dissolution through vacuum powder induction and high-shear inline mixing, reducing processing time while ensuring consistent product quality.
Lump-Free Cocoa Powder Mixing with the Fristam Powder Mixer
This video shows induction and dispersion of 23 kg (51 lb) of cocoa powder into liquid using the Fristam hygienic powder mixer. Complete wetting and smooth mixing are achieved in 39 seconds, preventing floating powder and agglomerates.
Cocoa powders are prone to floating and clumping during mixing. The Fristam powder mixer ensures rapid wetting, uniform dispersion and consistent suspension through controlled vacuum induction and high-shear mixing, improving efficiency in beverage and confectionery processing.
Rapid Dextrose Incorporation using the Fristam Powder Mixer
This video demonstrates high-speed induction of 23 kg (51 lb) of dextrose into liquid with the Fristam hygienic powder mixer. Complete dispersion is achieved in 13 seconds, supporting efficient food and beverage formulation.
Fast dissolution of sugars such as dextrose improves throughput and consistency in liquid processing. Vacuum induction combined with inline shear mixing enables rapid, lump-free incorporation and uniform concentration control across food, beverage and fermentation applications.
Controlled Xanthan Gum Hydration with the Fristam Powder Mixer
This video shows controlled induction and hydration of xanthan gum at 2% concentration using 8 kg (18 lb) with the Fristam hygienic powder mixer. Smooth, agglomerate-free thickening is achieved in 1 minute 27 seconds for reliable viscosity development.
Hydrating hydrocolloids such as xanthan gum without clumping is challenging in conventional mixing. The Fristam powder mixer provides gradual vacuum induction and high-shear dispersion to prevent fish-eyes, ensure full hydration and deliver consistent rheology in food, personal care and industrial formulations.
Maintenance Videos
Fristam FCM Colloid Mixer
FCM Colloid Mixer Seal Replacement and Maintenance Procedure
This video demonstrates correct disassembly, seal replacement and reassembly of the Fristam FCM colloid mixer to support safe, hygienic maintenance. The procedure helps maintain reliable high-shear performance, minimize downtime and ensure consistent emulsion quality in food, dairy and industrial processing.
Routine maintenance of hygienic high-shear equipment is essential for reliable processing and consistent product quality. The Fristam FCM colloid mixer is designed for straightforward service access, enabling efficient seal replacement and correct reassembly while maintaining hygienic integrity.
Proper maintenance procedures help preserve rotor-stator performance, precise shear control and effective droplet size reduction in demanding emulsion applications such as mayonnaise, dressings, sauces and dairy products. Correct servicing also supports long equipment life, reduced unplanned downtime and dependable clean-in-place (CIP) operation.
Following manufacturer-approved maintenance steps ensures the Fristam FCM colloid mixer continues to deliver safe, repeatable and efficient final homogenization for food, personal care, chemical and pharmaceutical production.
Fristam Shear Blender – USA Design
FS Shear Blender Seal Replacement, Shaft Service and Correct Reassembly
This video demonstrates safe disassembly, seal replacement, shaft servicing and correct reassembly of the Fristam FS hygienic inline shear blender. Following the approved maintenance procedure helps maintain high-shear mixing performance, minimize downtime and ensure consistent, lump-free processing in food, dairy and industrial applications.
Proper maintenance of hygienic inline high-shear mixers is essential for reliable dispersion, efficient powder-to-liquid mixing and consistent product quality. The Fristam FS shear blender is engineered for serviceability, allowing systematic seal replacement, shaft removal, correct rotor-stator gapping and accurate reassembly using manufacturer-specified tools, torque values and procedures.
Replacing mechanical seals with genuine components, correctly installing O-rings and springs, and verifying rotor-stator alignment help prevent leakage, rubbing and premature wear. Accurate gapping and shaft alignment are critical to maintaining the intense rotor-stator turbulence required for rapid particle dispersion, emulsification and lump-free blending.
Following the recommended maintenance and lockout procedures supports hygienic operation, dependable clean-in-place performance and long equipment life. Correct servicing ensures the Fristam FS shear blender continues to deliver safe, repeatable and efficient high-shear inline mixing for demanding food, beverage, dairy, personal care and chemical processing environments.
Frequently Asked Questions
Powder induction time depends on powder type, concentration and hydration behavior. Fast-dissolving materials such as sugars or milk powders may disperse within seconds, while hydrocolloids and thickeners require longer wetting and shear to reach full hydration. Inline hygienic powder mixers significantly reduce total processing time compared with conventional in-tank mixing.
Operation typically begins by establishing liquid flow through the system by starting the liquid-ring pump and inline shear blender. Vacuum is then adjusted to the required level before powder is introduced gradually to ensure controlled induction, smooth wetting and prevention of air entrainment or agglomeration.
Hydrating powders such as gums or pectin should be introduced slowly to allow controlled wetting and prevent surface gel formation or clumping. Gradual induction combined with inline shear dispersion ensures uniform hydration, stable viscosity development and consistent product quality.
Adequate vacuum beneath the hopper ensures powder is drawn actively into the liquid stream rather than relying solely on gravity. Correct vacuum control improves wetting efficiency, reduces dust generation, and supports consistent, lump-free dispersion during hygienic inline mixing.
Yes. Installing an inline shear blender downstream of a mix tank can rapidly disperse remaining agglomerates and improve overall product uniformity. This approach enhances mixing quality and reduces processing time without requiring replacement of existing vessels or major process redesign.
Recirculation may continue after dosing to complete hydration, dissolve remaining solids or achieve final viscosity and uniformity. The required duration depends on formulation, temperature and shear sensitivity, but inline mixing typically shortens total conditioning time compared with batch-only processing.
Closing the powder valve once the hopper is empty prevents air from being drawn into the liquid stream. Maintaining correct liquid level, vacuum stability and controlled dosing also helps preserve product quality and hygienic processing conditions.
Routine maintenance typically includes inspection of rotor and stator, seals, bearings and wear components, verification of clearances, and confirmation of proper clean-in-place performance. Regular preventive maintenance helps maintain hygiene, prevent leakage and ensure reliable long-term operation.
Contact us
If you have any further questions about our videos, please do not hesitate to contact us. We will be happy to answer all your questions and work with you to find the right solution for your needs.
Application engineering department
FRISTAM Pumpen KG (GmbH & Co.)
Kurt-A.-Körber-Chaussee 55
21033 Hamburg, Germany
Phone: +49 (0)40 / 725 56 – 999
Email: application-department@fristam.de