Isocratic Pumps

Pulse-free microprocessor controlled isocratic analytical pump. Read more...

The 1515 Isocratic HPLC Pump is an isocratic pump that offers the same performance as the 1525 Binary HPLC Pump. It features and integrated, high-pressure binary pump with on-board pulse dampening and efficient mixing. Its pulse-free solve... Read more...

The 1260 Infinity II Preparative Binary Pump is an affordable high-pressure gradient pump for LC purification. The pump offers a dynamic flow rate range from 1 to 50 mL/min at up to 420 bar, allowing workflows on columns from 9.4 to 30 mm ... Read more...

The 1260 Infinity II Isocratic Pump provides isocratic solvent management for HPLC, UHPLC, and GPC/SEC applications. This pump operates at pressures up to 600 bar and flow rates up to 10 mL/min. Read more...

The 515 HPLC pump is a programmable, free-standing HPLC pump available in isocratic, gradient, and semi-preparative configurations:  • Precise stepper motor control (48 steps/µL resolution) of dual reciprocating pistons  • Non-circular dr... Read more...