PSG Biotech's Quattroflow
PSG Biotech's Quattroflow develops and manufactures, in close cooperation with our customers, quaternary (four-piston) diaphragm pumps specifically designed for critical applications in the biopharma industry. The Quattroflow pump's method of operation allows it to gently, safely and securely convey aqueous solutions and biological products that are shear sensitive.
Quattroflow 1200 Quaternary Diaphragm Pump
Our Quattroflow 1200 Single-Use and Multi-Use Pumps feature a wetted pump chamber and a maximum flow rate of 20 lpm.
EZ-Set Single-Use
Pump Head Chambers
Our EZ-Set Pump Head Chamber allows for faster replacement of single-use pump chambers without the use of special tools or torque wrenches.
Quattroflow QF30
Diaphragm Pump
Our Quattroflow QF30 Single-Use pumps for ultra low flow rates offer a disposable pump chamber and tool-free installation.
Quattroflow 150
Diaphragm Pump
Our Quattroflow 150 Pump was designed for applications that require a flow rate from 0.02 – 3.2 lpm. This pump is small, portable, quiet, and scalable.
Quattroflow QB Pumps
PSG Biotech's Quattroflow QB Pumps meet industry standards for accurate dispensing while delivering high precision and functionality.
Quattroflow 2500HT
Diaphragm Pump
Our Quattroflow 2500HT Single-Use and Multi-Use Pumps feature linear flow performance and up to a 125:1 turn-down ratio.
Quattroflow 4400
Diaphragm Pump
Our Quattroflow 4400 Single-Use and Multi-Use Pumps feature a high turn-down ratio and compact design.
Quattroflow 5050
Diaphragm Pump
Our Quattroflow 5050 Single-Use and Multi-Use Pumps offer compact dimensions, multi-directional connections, and a wide flow rate.
Quattroflow 5K
Diaphragm Pump
Our Quattroflow 5K Multi-Use Pump offers a stainless steel design and improvements to critical functionality of biopharma applications.
Quattroflow 10K
Diaphragm Pump
Our Quattroflow 10k Multi-Use Pump offers a stainless steel design and excellent drainability.
Quattroflow 20K
Diaphragm Pump
Our Quattroflow 20K Single-Use and Multi-Use Pumps are self-priming and can be run dry, supplying high flow rates in a range of applications.
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Which Pump Is Right For You?
Quattroflow 1200
Quaternary Pump
- Flow range from 0.1 to 20 lpm
- Max. pressure: 4 bar
- Self priming design
- Can be run dry
- Compact size
- All-In-One Technology
Quattroflow 10k
Quaternary Pump
- Flow range from 8.3 – 167 lpm
- High flow stability at low flow rates
- 20:1 turn-down ratio
- Continuous flow reproducibility
- Linear flow performance
- Multi-use pump chamber design
Quattroflow 5050
Quaternary Pump
- Flow range from 0.83 – 83 lpm
- Compact footprint
- For skid applications
- Self-priming
- Multi-option installation flexibility
- Fully drainable and cleanable
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