SX UltraPure
The Alfa Laval SX UltraPure Rotary Lobe Pump is designed with optimized pump head geometry and multi-lobe rotors to ensure low-shear operation with minimum pulsation. This makes the SX UltraPure the best choice for maintaining the integrity of delicate products in high-purity applications. The pump is designed according to the most stringent hygienic design standards and with verified, effective Cleaning-in-Place (CIP) and Sterilization-in-Place (SIP).
Premium rotary lobe pump designed for gentle transportation of process fluids in hygienic and high purity applications
- Low pulsation and very gentle pumping, making the pump ideal for sensitive products.
- Minimized shearing to protect end-product quality.
- Low maintenance, increased process uptime.
- Low contamination risk due to full material traceability and USP Class VI elastomers that reduce the risk of process contamination from extractables.
- Smooth qualification, validation and process control: material traceability, and pump supplied with the Alfa Laval Q-doc package in line with Good Do
The SX UltraPure Rotary Lobe Pump is designed for gentle transportation of process fluids in high-purity applications across the biotechnology, pharmaceutical, and home and personal care industries.
The SX UltraPure is available with 14 different pump head displacements based on seven different gearbox modules to handle flow rates up to 115 m3 /h and differential pressures up to 15 bar.
Close at Hand catalogue
The hygienic equipment product catalogue "Close at hand" includes product leaflets, links to animations, brochures and lists for ordering purposes.
CAD portal
The Alfa Laval CAD portal is an essential platform for downloading detailed product information, 2D drawings and 3D product models.
Discover Alfa Laval UltraPure
Introducing the SX UltraPure, designed specifically for transporting sensitive liquids efficiently and effectively.
Sensitivity - the best choice for transporting
With the Alfa Laval SX UltraPures multi-lobe rotor geometry it offers low pulsation and gentle pumping. This makes it the best choice for transferring sensitive products such as blood, plasmas and live cultures that require gentle handling to minimize shearing and prevent product damage. This EHEDG-approved pump is designed for both Cleaning in Place and Sterilization in Place.
Performance - protecting end-product quality
Low pulsation, low shear and low noise characteristics, while ensuring efficient fluid transfer, are trademarks for the Alfa Laval SX UltraPure pump providing process repeatability and increasing product quality and yield. This high level of performance has been achieved through a detailed understanding of flows and the exact geometry of the rotors and rotor case. For this Alfa Laval employs Computational Fluid Dynamics (CFD).
Enhanced consumer safety
Alfa Laval SX UltraPure rotary lobe pumps are designed with features that maximize performance and minimize the risk of contamination. These include a low-profile rotor nut, hygienic front-loading mechanical seals, defined compression front cover sealing, USP Class VI elastomers, fully drainable pump head with 3° fall angle, enhanced surface finishes and paint free stainless steel gearbox. In addition the wetted components have full 3.1 traceability and manufacturing transparency with Q-Doc documentation package based on GDP (Good Documentation Practice) ensuring consumer safety.
Cleanability hand-in-hand with prove reliability
Designed for maximum cleanability and ease of access, the Alfa Laval SX UltraPure pump is a robust, reliable, low maintenance solution. Alfa Laval manufactures all pump parts, including the rotor case and high-precision rotors. This facilitates maintenance and guarantees full interchangeability of spare rotor parts.
For reliable operation and lower maintenance the robust stainless steel gearbox construction comes with heavy-duty shafts, torque locking assemblies and taper roller bearings throughout. The gearbox’s universal design provides the flexibility of mounting the pumps with inlet and outlet ports in vertical or horizontal position.
Global coverage with local presence
Available in 14 different models, Alfa Laval SX UltraPure rotary lobe pumps are capable of handling of a wide variety of viscosity and temperature requirements, flow rates up to 115 m3/h, pressures up to 15 bar and temperatures up to 150°C. A wide range of seals are available to ensure that the right seal is selected for the specific application. Standardised for easy specification, available globally and supported locally, ensuring repeatability of process and increased uptime.
Certification, specification and standards
All Alfa Laval SX UltraPure rotary lobe pumps are supplied with the Q-Doc documentation package to assist in qualification, validation and change control. They comply with EHEDG, 3.1 and FDA hygienic standards and have ATEX approval for use in explosive environments. For more information, please consult the documentation provided.
Avantages du produit
- Sensibilité
- Performances
- Sécurité des consommateurs
- Nettoyabilité
- Fiabilité
Vous avez besoin de trouver la documentation relative à votre pompe Alfa Laval UltraPure ?
Catalogue produits
Nos prestations de Service
Our dedicated Global Service Network supports you with parts and expertise, wherever you are, whenever you need it. By ensuring greater uptime, availability and optimization, we help bring you peace of mind, and maximize your return on investment. We can work with you to integrate our services into an Alfa Laval Service Agreement for predictable and worry-free operations.
Learn more about our service offer Troubleshooting
Serial number search Certification
Please contact us with any queries or questions.
How it works
Construction de la SX UltraPure
Les pompes à lobes rotatifs Alfa Laval sont des pompes de conception conventionnelle à déplacement positif avec carter de rotor, couvercle de carter de rotor, rotors, écrous de rotor, arbres, carters d'engrenages, joints d'arbre, et élastomères. Les pompes fonctionnent sans pièces internes en contact dans la tête de pompe.
La SX UltraPure peut être fournie en tant que pompe à arbre nu ou montée sur une plaque de base complète avec accouplement, protection, moteur à engrenages et capot pour une installation plug-and-play facile.
Les matériaux de construction standard sont l'acier inoxydable 316L pour toutes les pièces en contact avec le produit et une boîte à engrenages en acier sans peinture. D'autres matériaux disponibles sur demande. De plus, Alfa Laval fabrique toutes les pièces de la pompe, y compris le carter de rotor et les rotors de haute précision. Cela facilite la maintenance et garantit l'interchangeabilité des pièces de rechange des rotors.
Principe de fonctionnement
Le train d'engrenages dans la boîte à engrenages de la pompe entraîne les rotors et assure la synchronisation ou le calage précis des rotors. Le système de propulsion contra-rotatif comporte deux rotors tournant dans des directions opposées dans la tête de la pompe. Le fluide est transporté à travers la pompe dans les cavités formées entre l'arrêt du rotor et l'intérieur du carter du rotor.
Fait partie d'une vaste gamme de pompes
Alfa Laval propose une gamme complète de pompes destinées à des applications hygiéniques dans diverses industries, notamment : produits laitiers, aliments, boissons, produits d'entretien, et cosmétiques et soins corporels.
- Alfa Laval LKH
- Alfa Laval LKH Evap
- Alfa Laval LKH Multi-étagée
- Alfa Laval LKH Prime
- Alfa Laval LKHex
- Alfa Laval LKHI
- Alfa Laval LKHPF
- Alfa Laval MR
- Alfa Laval Solid C
Alfa Laval propose une gamme complète de pompes destinées aux applications UltraPure dans les industries de la biotechnologie et de la pharmaceutique.
Pour découvrir une gamme de pompes plus large, explorez les différentes catégories de produits : Pompes à pistons circonférentiels, Pompes à lobes rotatifs et Double vis
Surveillance de l'état des pompes hygiéniques basée sur le cloud
L'Alfa Laval CM Connect surveille le bon fonctionnement des équipements rotatifs, tels que les pompes.

Subscribe near Newsletter
Stay updated on important sustainability issues and opportunities in your industry and processes!
Animations
Visitez notre site dédié aux animations et regardez à l'intérieur des produits pour comprendre comment ils fonctionnent.