1.Details
The uniqueness of the quaternary diaphragm pump lies in its operation mode, which mimics the human heart. It safely, reliably, and efficiently transfers biotechnological materials. With low friction, low shear, and low pulsation characteristics, it is an ideal choice for critical applications in biopharmaceutical production. The TP Fluid quaternary diaphragm pump addresses key challenges in biopharmaceutical and semiconductor industries—such as shear damage, contamination risk, and integration difficulties—offering sterile transfer, full flow adaptability, and flexible integration through a complete product matrix.
2.Advantages

Core Advantages 

• High-pressure design: Enables stable liquid transfer at 5 bar, ensuring operational stability.
• Strong self-priming capability: Adapts to complex operating conditions.
• Dry-run support without damage: Extends equipment life and reduces maintenance costs.
• Low-shear design: Minimizes damage to sensitive fluids such as active cells.
• Adaptable to low-viscosity, low-flow applications.
• 316L stainless steel construction: Corrosion-resistant and easy to clean.
• Flexible compatibility: Suitable for both reusable and single-use applications.
• Optional alarm configuration: Automatically stops pump operation during abnormal conditions, reducing safety risks.
• RS485 Modbus communication port: Records trend data and alarm information for easy system integration and traceability analysis.

3.Specification

Duoning Biotech is a leading one-stop bioprocess solutions provider from China, committed to offering products and services required for the discovery, development and commercialization production of biologics, including reagents, consumables, instruments, equipment, and services. Leveraging our integrated bioprocess system, we empower our customers to achieve effective, reliable, lower-cost and higher-quality biologics manufacturing processes.