Quaternary Gradient Pumps

The LC-4000 series HPLC pumps include expansion bays that allow a simple pump module to be transformed into a powerful solvent delivery system. Accessory modules can be installed in the LC-4000 series pump for use with virtually any solve... Read more...

A single quaternary low pressure mixing analytical pump, used in Q-Adept HPLC modular systems Read more...

The Accela 600 LC pump offers a maximum operating pressure of 600 bar and involves the use of unique and innovative Force Feedback Control (FFC), enabling the delivery of accurate and precise flow and gradients under all operating conditio... Read more...

The Accela 1000 LC pump offers a maximum operating pressure of 15,000 psi and involves the use of unique and innovative Force Feedback Control (FFC), enabling the delivery of accurate and precise flow and gradients under all operating cond... Read more...

UHPLC quaternary solvent delivery system with operating pressure to 1250 bar The Thermo Scientific Accela high-speed chromatographic system provides fast, efficient HPLC and U-HPLC in One Efficient, Limitless System. The Accela™ 1250 H... Read more...

For flexibility across a broad range of analytical LC applications with the highest degree of choice in solvent proportioning and mixing, the Thermo Scientific™ UltiMate™ LPG-3400SD Standard Quaternary Pump is the pump of choice. Up to fou... Read more...

The 1290 Infinity II Bio Flexible Pump is a UHPLC pump consisting of biocompatible material, designed for use in biopharma and other applications utilizing high-salt and extreme-pH conditions. It offers gradient formation from up to four ... Read more...

The 1260 Infinity II Quaternary Pump is a gradient pump that uses low-pressure mixing for UHPLC gradient formation and solvent blending from up to four solvents. This pump operates at pressures up to 600 bar and flow rates up to 10 mL/min... Read more...

The 1290 Infinity II Flexible Pump is a quaternary pump that provides UHPLC gradient formation and solvent blending from up to four solvents. This pump enables quaternary solvent delivery at pressures up to 1300 bar and flow rates up to 5 ... Read more...

The 2545 Quaternary Gradient Module is a four solvent, low pressure mixing gradient pump (up to 150 mL/min) that serves as a solvent delivery device for purification systems. Features: • Four solvent gradient selection • Control fro... Read more...

The 1260 Infinity II Bio Flexible Pump is a UHPLC pump comprising biocompatible components, developed for biopharma applications and for other analyses requiring high-salt and extreme-pH conditions. This pump enables quaternary solvent de... Read more...

The 1260 Infinity II Flexible Pump is a quaternary UHPLC pump that provides gradient formation and solvent blending from up to four solvents. This pump enables quaternary solvent delivery at pressures up to 800 bar and flow rates up to 5 m... Read more...

Enjoy the flexibility of a quaternary pump with the fast gradient performance of a binary pump. The unique Thermo Scientific™ UltiMate™ LPG-3400XRS Extended Pressure Range Quaternary Pump is an LC/MS optimized quaternary UHPLC pump offerin... Read more...

Extend the capabilities of the Thermo Scientific™ Vanquish™ UHPLC platform by adding all the flexibility you can expect from a state-of-the-art quaternary solvent blending. The biocompatible Thermo Scientific™ Vanquish™ Quaternary Pump F i... Read more...