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Featured Product

FlowMaxx Pro 1200
Quaternary Diaphragm Pump

Streamline transfers needing flow rates of 0.32 L/min to 27.4 L/min with our innovative FlowMaxx Pro 1200, which includes integrated pressure and flow rate sensors.

FlowMaxx Pro 30 Quaternary Diaphragm Pump
FlowMaxx Pro 30
Quaternary Diaphragm Pump

Our FlowMaxx Pro 30 pump is an innovative HPNE controller featuring a flow range from 1 mL/min to 500 mL/min.

Quattroflow QF30 Quaternary Diaphragm Pump
Quattroflow QF30
Quaternary Diaphragm Pump

Simplify low flow rate applications and switch to tool-free pump head swapping with our Quattroflow 30 pump.

FlowMaxx Pro 150 Single-use Quaternary Diaphragm Pump
FlowMaxx Pro 150
Quaternary Diaphragm Pump

Our FlowMaxx Pro 150 pump is an innovative HPNE controller featuring a flow range from 0.01 L/min to 3.8 L/min.

Quattroflow 150 Quaternary Diaphragm Pump
Quattroflow 150
Quaternary Diaphragm Pump

Stay flexible with our Quattroflow 150 pump. Small, quiet, and portable for a flow range of 0.02 L/min to 3.16 L/min.

Quattroflow Diaphragm Pump
Quattroflow 1200
Quaternary Diaphragm Pump

Minimize particle contamination and heat with Quattroflow technology—for flow rates up to 20 L/min.

FlowMaxx Pro 2500 Quaternary Diaphragm Pump
FlowMaxx Pro 2500
Quaternary Diaphragm Pump

Our FlowMaxx Pro 2500 Pump is an innovative HPNE controller featuring a flow rate from 0.67 L/min to 54 L/min.

Quattroflow 2500HT Quaternary Diaphragm Pump
Quattroflow 2500HT
Quaternary Diaphragm Pump

Get risk-free dry-running, low pulsation, self-priming, and minimal particle generation—for 0.001 to 360 L/min.

FlowMaxx Pro 4400 Quaternary Diaphragm Pump
FlowMaxx Pro 4400
Quaternary Diaphragm Pump

Streamline transfers needing flow rates of 2.4 L/min to 128 L/min with our innovative FlowMaxx 4400 Pro.

Quattroflow 4400 Quaternary Diaphragm Pump
Quattroflow 4400
Quaternary Diaphragm Pump

For mid-size crossflow systems, chromatography, and featuring a flow range of 0.83 L/min to 83 L/min.

Got a Question?

Our product managers and engineers are standing by.

Quattroflow QB Pumps

Available in a range of flow rates and configurations, PSG Biotech's Quattroflow QB Pumps enable high resolution dispensing—down to 1.3 µL—and can be integrated into single-use packaging.

Quattroflow 5050 Quaternary Diaphragm Pump
Quattroflow 5050
Quaternary Diaphragm Pump

Support a complete flow range with a single drive designed for integration on process systems—up to 83 L/min.

Quattroflow 20K Quaternary Diaphragm Pump
Quattroflow 20K
Quaternary Diaphragm Pump

Get reliable fluid transfer for research, pilot, and production scales—includes a range of sensors and PID controller.

EZ-Set Single-Use Pump Head Chambers
EZ-Set Single-Use
Pump Head Chambers

Quickly replace single-use pump chambers without the use of special tools or torque wrenches.

FlowMaxx Pro 20K
Quaternary Diaphragm Pump

Our FlowMaxx Pro 20k Quaternary Diaphragm Pump features a flow rate of 16.67L to 360L/min, which includes integrated pressure and flow rate sensors.

Which Single-Use Pump Is Right For You?

FlowMaxx Pro 150 Quaternary Diaphragm Pump
FlowMaxx Pro
  • When you need real-time insight into flow rates and pressure
  • Move solutions containing proteins, polymers, colloids, cell suspensions, virus & phages
  • Pressure shut-off
  • Low heat generation
  • Minimum particle shedding
Quattroflow Single-Use Pump
Quattroflow
  • For safely moving aqueous, shear-sensitive fluids
  • High reliability
  • Total product containment without any abrasion
  • “All-in-One” technology with integrated pump chamber, pump drive, motor, and control box
Quantex Single-Use Pump
Quattroflow QB Pumps
  • For high-resolution dispensing that can integrate with single-use packaging
  • Fixed displacement rotary action for high volumetric accuracy
  • Supports in-pack, in-line, dilution, high pressure, and micro-dosing
Swissinov Single Use Pump
Swissinov
  • For continuous steady flow with high volume and flow rate accuracy
  • Flow rate range of 0.5 to 500 ml/min (CW – max. 100 RPM)
  • Pump chamber volume of 2 x 2.5 mL
  • Flow accuracy +/- 3%

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