Alfa Laval LKH Prime UltraPure Centrifugal Pump

Alfa Laval LKH Prime UltraPure Centrifugal Pump

The high-purity centrifugal pump known as the LKH Prime UltraPure is the premier choice for demanding pharmaceutical and biotechnology environments. This precision-engineered unit delivers exceptional energy efficiency compared to traditional self-priming pumps, reducing both power consumption and your facility's CO2 footprint. Designed for applications where contamination safety and cleanability are paramount, it serves as a reliable solution for those requiring high material integrity. By utilizing an advanced impeller and airscrew design, this pump minimizes recirculation and provides a quieter working environment for your operators.

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High-Purity Centrifugal Pump Design for Sterile Processing

The Alfa Laval LKH Prime UltraPure is engineered specifically to meet the stringent regulations of the life science industries. Its construction utilizes W. 1.4404 (AISI 316L) stainless steel for all media-contacting components, ensuring superior corrosion resistance and durability. The unit features a semi-open impeller with a specialized vane design that optimizes fluid dynamics, while tight tolerances between the moving parts ensure maximum hydraulic efficiency. This makes it an ideal choice for both product transfer and specialized return duties.

Reliable CIP Return Pump Performance

One of the primary challenges in hygienic processing is efficient tank emptying and cleaning. The LKH Prime UltraPure excels as a CIP return pump, featuring verified cleanability that simplifies your sterilization cycles. Its self-priming capabilities allow it to handle entrained air effectively, ensuring consistent flow even during the transition from product transfer to cleaning. To support rapid maintenance, the pump is designed with a front-loading shaft seal. This allows the spring and washers to be mounted on the atmospheric side, making seal replacement fast and inexpensive without requiring complex disassembly.

Validation and Contamination Safety

Safety in high-purity applications is supported by comprehensive documentation and material science. The LKH Prime UltraPure is supplied with the Alfa Laval Q-doc package, which aligns precisely with GDP. This facilitates smooth qualification, validation, and process control. All product-wetted elastomers are specified to USP Class VI standards, significantly reducing the risk of process contamination from extractables. With full material traceability to EN 10204 3.1, users have complete transparency regarding the integrity of their equipment.

Technical Details

  • Materials: W. 1.4404 (AISI 316L) and 329L stainless steel
  • Product Wetted Elastomers: EPDM - USP Class VI, 121°C
  • Inside Surface Finish: Mech Ra ≤ 0.5 μm / EP Ra ≤ 15 μin
  • Rotary Seal Face: Silicon Carbide
  • Stationary Seal Face: Silicon Carbide
  • Temperature Range: -10°C to +140°C (EPDM)
  • Max Inlet Pressure (LKH Prime UltraPure 10 to 20): 500 kPa / 5 bar / 72.5 psi
  • Flush Housing Sterilization: Max 125°C
  • Traceability: 3.1 certification according to EN 10204
  • Seal Connection Sizes: ⅛" / Ø6 mm / ؼ"
Alfa_Laval_LKH_Prime_ULTRAPURE_Flowchart

Options and Configurations

  • Double mechanical shaft seal for enhanced process containment
  • Various connection types including Clamp, Flange, and Union
  • Inside surface finish options including mechanical polishing to Ra ≤ 0.8 μm
  • Electropolished surface finish to Ra ≤ 0.4 μm for ultra-pure requirements
  • Impeller with reduced diameter for specific duty points
  • Motor for other voltage and/or frequency
  • Motor with increased safety or flame-proof motor
  • Adjustable pads for floor mounting stability
  • Passivated surface treatment to ensure material integrity
  • Product wetted elastomers FPM or FEP to USP Class VI, 121°C
  • Hydrostatic testing with certificate for high-purity centrifugal pump verification
  • 0° outlet configuration

Motor Details

  • Motor Standard: IEC metric standard foot-flanged motor
  • Output Range (50Hz): 1.5-18.5kW
  • Output Range (60Hz): 1.5-18.5kW
  • Configuration: 2 poles (3000/3600 rpm)
  • Enclosure Class: IP 55 (with drain hole with labyrinth plug)
  • Insulation Class: F
  • Motor Sizes: IEC90, IEC100, IEC112, IEC132, IEC160
Tanks and stainless steel tubes and pumps in an industrial setting.

Industries

The LKH Prime UltraPure is the definitive high-purity centrifugal pump for critical manufacturing sectors. It is specifically designed to serve the pharmaceutical manufacturing and biotechnology industries where material integrity is vital. This equipment also provides essential support for high-end life science facilities requiring verified cleanability and strict validation protocols.

Alfa Laval Sensing and Control Think Top V50 and V70

Advanced Sensing and Control for Process Optimisation

Integrating Alfa Laval ThinkTop V50 and V70 units into your valve clusters delivers maximum uptime and significant resource savings. Their 360° LED status indication gives operators real-time flow path monitoring from any angle.

  • Resource savings: Pulse and Burst SeatClean reduce CIP fluid consumption by up to 95%.
  • Fast setup: Auto-Setup and Live-Setup cut commissioning time by up to 90%.
  • Durable: IP69K rated, -10°C to +60°C, Nylon PA12 and 1.4301 stainless steel.
  • Easy integration: Supports 24VDC PNP, AS-Interface, and IO-Link. MTTF of 224 years.
  • Universal fit: Directly interchangeable with ThinkTop Classic; fits all Alfa Laval hygienic actuators.

Ready to optimise your CIP return and process flows?

Our products
Marcus Schmidt, Euroflow GmbH owner

Are you interested?

As an Alfa Laval Master Distributor in Southern Germany, Euroflow GmbH delivers premium components and expert solutions for the dairy, brewing, beverage, food, cosmetics and pharmaceutical industries. Operating across postal codes 66-99 and 07-08, we serve Baden-Württemberg, Bavaria, Saarland, Rhineland-Palatinate, Hesse, Thuringia and Saxony with dedicated technical expertise.

As your competent partner for system integration, tank construction and end-user solutions, we provide comprehensive support in selecting optimal equipment for viscous product handling and cleaning processes. Our focus on pumps, valves, heat exchangers and tank equipment ensures reliable process performance.

Contact us today for a personalised quote and discover how our technical expertise can optimise your operations.

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FAQ

Euroflow serves customers across southern and central Germany — covering postal code areas 66–99 and 07–08, spanning Baden-Württemberg, Bavaria, Saarland, Rhineland-Palatinate, Hesse, Thuringia, and Saxony. As an Alfa Laval Master Distributor for tank manufacturers, plant engineers, system suppliers, and end customers, we provide expert support in selecting and designing systems for viscous product handling and cleaning applications.

The LKH Prime UltraPure is specifically designed for high efficiency and quiet operation during CIP return. Its ability to handle entrained air and its verified cleanability ensure that cleaning cycles are effective, reducing the risk of contamination and minimizing downtime between batches.

Each pump is supplied with the Alfa Laval Q-doc package, which is in line with GDP. This includes full material traceability 3.1 according to EN 10204, USP Class VI elastomer certifications, and can include hydrostatic testing or surface finish certificates upon request.

The front-loading shaft seal is designed so that the spring and washers are mounted on the atmospheric side. This allows for fast, easy, and inexpensive replacement of the seal without the need for extensive tools, helping to maximize equipment uptime in busy production environments.

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+49 721 / 470 518 – 10

Send a message

 info@euroflow.de