Column Washing Pump


column washing pump

HPLC Column Washing Pump


Maintain Peak Chromatography Performance with the RSolv HPLC Column Washing Pump


The RSolv HPLC Column Washing Pump is a high-performance laboratory instrument designed to efficiently clean and regenerate HPLC columns used in analytical, pharmaceutical, biotechnology, environmental, food testing, and research laboratories. Regular column washing is essential for maintaining chromatographic performance, extending column lifespan, reducing downtime, and ensuring reproducible analytical results.


Engineered for precision and reliability, the RSolv HPLC Column Washing Pump delivers controlled solvent flow and pressure for effective removal of contaminants, strongly retained compounds, and sample residues from chromatography columns.


Key Features




Technical Specifications


Parameter Specification
Flow Rate 0.1 – 10.0 mL/min
Maximum Pressure 6,000 psi
Flow Accuracy ±5% with water at 1000 psi
Display 4-Line LCD
Power Supply 100-120 VAC or 220-240 VAC, 50-60 Hz
Column Capacity Up to 4 or 5 columns simultaneously
Remote Interface RS-232
Optional Feature Pulse Damper


Applications of HPLC Column Washing Pump


The RSolv HPLC Column Washing Pump is widely used in:


Pharmaceutical Laboratories


Remove sample buildup and mobile phase contaminants from analytical and preparative HPLC columns used in drug development and quality control.


Biotechnology Research


Maintain column efficiency for protein, peptide, biomolecule, and biopharmaceutical analysis.


Environmental Testing


Clean chromatography columns used for trace contaminant and pollutant monitoring.


Food & Beverage Analysis


Ensure accurate testing of additives, preservatives, vitamins, and contaminants.


Academic & Research Institutions


Support chromatography method development and routine laboratory operations.


Why HPLC Column Washing is Important


Over time, chromatography columns accumulate impurities, strongly retained compounds, and particulate matter that can negatively impact performance. Regular column washing helps:




The RSolv HPLC Column Washing Pump provides a dedicated solution for systematic column maintenance, helping laboratories maximize productivity and analytical reliability.



Benefits of the RSolv HPLC Column Washing Pump


Increased Column Lifespan



Effective cleaning removes contaminants that shorten column life and compromise separation performance.


Improved Laboratory Efficiency


Wash multiple columns simultaneously, reducing maintenance time and increasing throughput.


Consistent Chromatographic Results


Maintain reproducible retention times, peak symmetry, and separation efficiency.


Cost-Effective Operation


Reduce the frequency of column replacement and lower overall chromatography operating costs.


Reliable Performance


Designed for demanding analytical laboratories requiring dependable operation and accurate flow delivery.



RSolv Lifesciences provides advanced chromatography solutions, HPLC accessories, laboratory instruments, and analytical consumables designed to meet the needs of modern laboratories. Our products combine performance, reliability, and ease of use to support high-quality analytical workflows across pharmaceutical, biotechnology, and research applications.


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