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Buffer Dilution Requires Low Shear, Low Pulsation and Stable, Accurate Flow Rates

Four-piston diaphragm pumps, pump controllers and flow sensors/meters from PSG® Biotech are the preferred choice for ensuring a successful buffer dilution operation, resulting in the production of biologics that are safe and efficient for human administration.

Our Solutions for Centrifugal Applications in Biopharma

PSG Biotech offers best-in-class pumps, flow sensors, meters and flow controls engineered to reliably and safely transfer and precisely meter critical biologic liquids handled during depth filtration. Our advanced technology ensures optimal performance in depth filtration systems, which are essential for the purification and processing of biopharmaceutical products.

The Importance of Centrifugation in the Biopharma Industry

Centrifugation is a critical process in the biopharmaceutical industry, used for separating and purifying cells, proteins, nucleic acids and other biological materials. By applying centrifugal force, this technique separates components based on their size, shape and density, making it a key step in the purification of vaccines, monoclonal antibodies and therapeutic proteins. Given the complexity and sensitivity of biologic products, centrifugal processes must be conducted with precision and care to maintain product integrity and ensure patient safety.

Key Operational Variables in Centrifugal Processes

Our solutions specifically address and control two significant operational variables in the centrifugal process:

1. Low Shear
Maintaining low-shear conditions is crucial for protecting shear-sensitive products such as proteins, enzymes and viral vectors. High-shear forces can denature proteins, disrupt cells and compromise the integrity of viral particles, reducing the efficacy and safety of the final product. Our Quattroflow® pumps are designed to provide gentle, low-shear pumping action, preserving the structural integrity of sensitive biologics throughout the centrifugal process.

2. Constant Flow
Ensuring a constant flow is essential for effective centrifugation. Variations in flow rates can lead to inconsistent separation, product loss and potential damage to the biologic material. Our advanced flow sensors and control systems guarantee a smooth and stable flow, minimizing the risk of process interruptions and ensuring reliable outcomes. By maintaining a constant flow, our solutions enhance the efficiency and reliability of centrifugal processes.

Achieving Peak Performance

Only when these variables—low shear and constant flow—are properly achieved and maintained will the centrifugal process realize its peak performance level. Our state-of-the-art technology and robust design ensure that these critical parameters are met, providing reliable and high-quality results for biopharmaceutical production.

By integrating our advanced centrifugal solutions into your processes, you can enhance the efficiency, consistency and quality of your biopharmaceutical production, ensuring that your products meet the highest standards of purity and potency. This not only improves operational efficiency but also ensures compliance with regulatory requirements and enhances patient safety.

Application-Specific Solutions

Purification:
Centrifugation is widely used for the purification of biologic products, including monoclonal antibodies, recombinant proteins and cell culture fluids. Our Quattroflow pumps and control systems ensure precise control over flow rate and pressure, which are critical for achieving high purity and yield. By maintaining optimal centrifugal conditions, our solutions enhance the efficiency and reliability of purification processes.

Shear-Sensitive Products:
Many biopharmaceutical products, such as therapeutic proteins and vaccines, are highly sensitive to shear forces. Our Quattroflow pumps are specifically engineered to handle these shear-sensitive products with care, minimizing the risk of denaturation and maintaining product efficacy throughout the centrifugal process.

Cell Culture Clarification:
Centrifugation is essential for harvesting cells from culture media by separating cells from the surrounding fluid. Accurate control of flow rate and pressure is vital for maintaining cell viability and maximizing recovery. Our systems provide the necessary precision and reliability to support high-quality harvesting for cell culture.

Viral Vector Purification:
In the production of gene therapies and viral vaccines, centrifugation is used for the purification of viral vectors. Ensuring low-shear and constant-flow conditions helps preserve the integrity of viral particles, enhancing the quality and effectiveness of the final product. Our solutions offer the necessary control and precision to achieve high levels of viral vector purity.

Plasmid DNA Isolation:
Centrifugation is commonly employed in the isolation of plasmid DNA. Precise control over centrifugal force and flow rate ensures efficient separation and high purity of plasmid DNA, which is crucial for downstream applications in gene therapy and molecular biology.

Continuous and Batch Processing:
Our centrifugal systems are designed to support both continuous and batch processing, providing flexibility to meet varying production demands. The ability to seamlessly transition between different processing modes enhances operational efficiency and scalability, allowing for the production of larger quantities of biopharmaceutical products without compromising quality.


Why PSG Biotech Solutions Are the Best Option for Depth Filtration

Quattroflow Four-Piston Diaphragm Pumps

With gentle, low-shear pumping action and consistent flow rates, Quattroflow Four-Piston Diaphragm Pumps are the leading choice for centrifugation.

SumoFlo® Coriolis Flow
Meters

SumoFlow Coriolis Flow Meters are highly accurate regardless of flow regime, making them ideal for centrifugation.

BioProTT™ FlowSU
System

Ideal for flow measurement in centrifugation applications, the BioProTT FlowSU System features on-site adjustment capabilities and 2% accuracy without individual calibration.

BioProTT™ Clamp-On
Sensors

Non-invasive flow measurement combined with easy installation make BioProTT Clamp-On Sensors well suited for flow measurement in centrifugation applications.


Product Selector

As your trusted industry leader in flow transfer and measurement solutions, PSG Biotech offers a comprehensive range of pumps and flow meters tailored to meet your specific biologic flow-management requirements.

Use the selector tool below to identify your desired flow rate range. Then, explore our extensive selection of products to find the perfect solution for your needs. Click on the product name for more information.



Flow (LPM)

0.002 - 0.05

0.002

SumoFlo U08

0.005 - 0.05

0.005

QB2

0.038 - 0.38

0.038

QB25**

0.001 - 0.5

0.001

QF30

0.02 - 1.5

0.02

SumoFlo 031

0.017 - 2

0.017

BioProTT™ 1/8"

0.02 - 3

0.02

QF150

0.5 - 5

0.5

SumoFlo 062

0.1 - 6

0.1

BioProTT™ 3/16"

0.1 - 8

0.1

BioProTT™ 1/4"

0.9 - 9

0.9

SumoFlo 063

0.1 - 10

0.1

BioProTT™ 3/8"

2 - 20

2

SumoFlo 082

0.3 - 20

0.3

BioProTT™ 1/2"

0.1 - 20

0.1

QF1200

4 - 40

4

SumoFlo 151

0.42 - 41.67

0.42

QF2500

6 - 60

6

SumoFlo 152

2 - 75

2

BioProTT™ 3/4"

2.5 - 80

2.5

BioProTT™ FlowSu 1"

0.83 - 83.33

0.83

QF4400

0.83 - 83.33

0.83

QF5050

0.83 - 100

0.83

QF5K

2 - 100

2

BioProTT™ 1"

10 - 100

10

SumoFlo 153

8.33 - 166.67

8.33

QF10K

16.67 - 266.67

16.67

QF20K