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LC Pumps

The UltiMate® 3000 pump family offers the most complete choice in the industry. From nano to rapid separation applications, from conventional applications to UHPLC, the UltiMate 3000 pumps always provide industry-leading flow, pressure, and precision.

  • High quality components with precise and robust mechanical design
  • Clean and intuitive fluidic design
  • Unique SmartFlow® technology with automatic compensation for changing eluent compressibility
  • Virtually pulse-free eluent delivery, without pulse damper
  • Sapphire floating piston design—eliminates piston seal distortion for longer seal lifetime
  • Automated active rear-seal flushing for increased seal life
  • Extensive mixer portfolio to cover all application needs
  • Easy front-panel access to all fluidic components for routine maintenance
  • Unique dual-gradient pumps for ultimate flexibility without occupying additional bench space
  • Ultraprecise, tachometer-controlled DC motors with near-zero acoustic noise

RSLCnano Pump with Column Compartment

Enter the new dimension in Nano LC with the NCS-3500RS. All in a single housing, this module provides a binary high-pressure gradient RSLCnano pump, a ternary low-pressure gradient loading pump, and a column compartment for shortest possible capillary connections and highest application flexibility. The module covers the widest flow range from 20 nL/min to 50 µL/min at pressures up to 800 bar (11,600 psi). The robust, continuous direct flow delivery is designed for interruption-free analysis and industry-leading retention time precision.

RSLCnano HPG Pump

The RSLCnano HPG pump is a high-pressure gradient (HPG) pump for nano, capillary, or micro flow delivery, featuring continuous direct-flow delivery from 20 nL/min to 50 µL/min at pressures up to 800 bars. Available as a stand alone pump (NCP-3200RS) or a dual-gradient pump and column compartment in one housing (NCS-3500RS).

Binary Rapid Separation LC Pump

The Binary Rapid Separation Pump HPG-3x00RS is with its industry-leading performance and reliability the best choice for any ultrahigh-speed and ultrahigh-resolution application. The unrivaled flow pressure foot-print of 1034 bar (15,000 psi) at up to 5 mL/min and 800 bar (11,600 psi) at 8 mL/min assure maximum flexibility.

 

Quaternary Rapid Separation LC Pump

The Quaternary Rapid Separation Pump LPG-3400RS combines the best of both worlds, conventional LC and UHPLC. The use of up to four solvents at pressures up to 1034 bar (15,000 psi) and flow rates up to 8 mL/min provides the highest degree of flexibility. From conventional LC routine application to UHPLC method development, this pump always provides outstanding performance.

Dual-Gradient Rapid Separation LC Pump

The Dual-Gradient Rapid Separation Pump is the first pump of its kind that allows use of the ultrahigh speed and resolution of RSLC with x2 dual technology. Use the pump to operate conventional or ultrahigh-speed applications, increase sample throughput, achieve higher chromatographic resolution, or automate sample preparation steps such as analyte enrichment or matrix elimination.

Isocratic Analytical Pump

The Isocratic Analytical Pump ISO-3100SD offers robust, dependable operation to meet the demanding requirements of QA and QC laboratories while making the most of equipment budgets. Flow rates of up to 10 mL/min at up to 620 bar (9000psi) makes it the ideal choice for isocratic applications even using sub-3 µm particle size columns.

 

Biocompatible Isocratic Pump

The Biocompatible Isocratic Micro Pump ISO-3100BM is optimized for electrochemical detection applications. The pump provides constant, zero-pulsation flow delivery with an inert flow path for the best detection sensitivity.

Quaternary Analytical Pumps

The Quaternary Analytical Pump LPG-3400SD combines outstanding performance with the highest degree of flexibility in solvent proportioning. Flow rates of up to 10 mL/min at up to 620 bar (9000psi) and a comprehensive mixer portfolio makes it the ideal choice for a wide range of applications.

 

 

Dual-Gradient Analytical Pump

The Dual-Gradient Analytical Pump DGP-3600SD supports all standard LC applications and UHPLC applications at flow rates of up to 10 mL/min at up to 620 bar (9000 psi). It is ideal for increasing sample throughput, achieving higher chromatographic resolution, or automating sample preparation steps such as analyte enrichment or matrix elimination.

 

Binary Analytical Pump

The Binary Analytical Pump HPG-3x00SD perfectly suits to fast analytical LC separations with outstanding retention time reproducibility. With flow rates of up to 10 mL/min at up to 620 bar (9000psi) the pumps offers compatibility with UHPLC applications.

 

Binary Semipreparative Pump

The UltiMate™ 3000 Binary Semipreparative Pump HPG-3200P is the right choice for laboratories that need to purify compounds in the microgram to lower-milligram range.

Quaternary Micro Pump

The Biocompatible Quaternary Micro Pump LPG-3400BM is the ideal choice for laboratories that need maximum flexibility for biocompatible microbore LC and LC/MS analyses. The selection of up to four solvents and quaternary gradient profiles accelerates method development and offers flexibility during automated system startup and shutdown.

 

Dual-Gradient Micro Pump

The UltiMate 3000 Dual-Gradient Micro Pump DGP-3600M is ideal for advanced small-bore LC techniques (1–3 mm i.d. columns).

Quaternary Nano/Cap/Micro Pump

The Quaternary Nano/Cap/Micro Pump is based on the patented UltiFlow™ technology. It combines an electronically-controlled active flow splitter with a high-precision flow control system. This results in an accurate and precise delivery of quaternary gradients covering flow rates from 50 nL/min to 160 µL/min. The pump is also available in a biocompatible version.

 

Dual-Gradient Nano/Cap/Micro Pump

The Dual-Gradient Nano/Cap/Micro Pump is based on two independent ternary low-pressure gradients with the patented UltiFlow™ technology. It combines an electronically-controlled active flow splitter with a high-precision flow control system. This results in an accurate and precise delivery of quaternary gradients covering flow rates from 50 nL/min to 160 µL/min. The pump is also available in a biocompatible version.