ReaXus Reciprocating Pumps

The Teledyne ISCO ReaXus Series of reciprocating pumps cover a broad range of application needs ranging from 5 mL/min to 300 mL/min and up to 10,000 PSI. Whether you need low pulsation, or no pulsation, or you are working with hazardous materials, the ReaXus line has an option for you. The single piston models are targeted towards moving material or providing pressure. The dual piston models are focused on continuous processing applications where a steady flow of material is important.

The ReaXus product line is low maintenance and requires no calibration like other styles of pumps, saving your organization time and money.


Single Piston Pumps

ReaXus M1 Class

The compact M1 Class HPLC Pump consists of single-headed, positive displacement piston pumps that deliver high-performance and precision at an affordable price... Read More



ReaXus MX Class

The economical MX Class consists of single-headed, positive displacement piston pumps incorporating additional features for challenging applications... Read More



ReaXus LS Class

The reliable ReaXus LS Class consists of single-headed, positive displacement piston pumps incorporating advanced cam designs for very low pulsation... Read More


Dual Piston Pumps 

ReaXus LD Class

The versatile LD Class consists of dual-headed, positive displacement piston pumps, delivering unmatched performance for analytical, flash, and small-scale preparative chromatography applications... Read More


ReaXus PR Class

The rugged PR Class consists of dual-headed positive displacement piston pumps that provide high accurate flows and excellent pressure capability for a variety of uses. Standard fluid path materials are Stainless Steel... Read More


Legacy Pumps

ReaXus 6010R Reciprocating Pumps

The ReaXus 6010R is a high performance reciprocating pump with accurate flow rate control up to 10 mL/min and pressure capability up to 414 bar (6,000 psi). This pump is ideal for reactant feed, core flooding, research and industrial applications... Read More