High-Precision Quaternary Diaphragm Pump
Ultimate Accuracy for Critical Fluid Handling
Biovanix quaternary diaphragm pump is designed with a hygienic type, featuring low shear force and minimal pulsation. It finds extensive application in industries such as monomers, recombinant proteins, vaccines, CGTs (cell and gene therapy), and blood products.
The materials that come into contact with the fluid are made of 316L stainless steel and EPDM, ensuring material compatibility and corrosion resistance. The manufacturing process strictly adheres to pharmaceutical industry standards, guaranteeing high product quality and reliability.
Biovanix intelligent quaternary diaphragm pump integrates a PLC program control system, allowing flexible expansion of devices such as pressure sensors and flow meters to meet the needs of various production processes. This integrated design simplifies operation while enhancing production efficiency and accuracy.

Key Features
- Low Shear Force: Protects the integrity of sensitive biologics, preventing loss of bioactivity.
- Low Pulsation: Ensures linear correlation between speed and flow rate across varying pressures.
- Sanitary Design: Compatible with CIP (Clean-in-Place) and SIP (Sterilize-in-Place) processes.
Technical Highlights
- Wetted Materials: 316L stainless steel, EPDM.
- Smart Integration: PLC-controlled, expandable with pressure and flow sensors.
- Data Management: Real-time data storage and graphical analysis capabilities.
Diaphragm Pump Specification
Parameter | QDP150 | QDP600 | QDP1200 | |
Flow Velocity Range | 5-180L/H | 30-600L/H | 60-1200L/H | |
Flow Velocity Accuracy | ±5% | |||
Max. Working Pressure | 6 bar | |||
Pump Body Material | Pump chamber SS: 1.4435; Check valve: EPDM; Membrane: PTFE/PP mixed material | |||
Connection Size | 1/4in TC25 | 1/2in TC25 | 3/4in TC25 | |
Optional Pressure & Flow Meter | (1) Pressure P1, (2) Pressure P2, (3) Pressure P3, (4) Electromagnetic flowmeter | |||
Screen | 7-inch embedded touch screen | |||
Power Source | 220V 50Hz | |||
weight | 20kg | 23kg | 23kg | |
Power Consumption | 220V/45W | 220V/700W | 220V/700W | |
Equipment Size (mm) | 430*310*290 | 430*320*290 | 430*320*290 |
Application
Buffer Filtration
Ensures consistent flow for critical buffer preparation.
Sample Transfer
Gentle handling of sensitive biological samples.
Ultrafiltration & Nanofiltration
Efficient separation and concentration processes.
Virus Removal Filtration
Reliable performance for high-stakes biopharmaceutical applications.