1525 Binary HPLC Pump
The 1525 and 1525 with EF heads are integrated, high-pressure, binary HPLC pumps that feature on-board pulse dampening and efficient mixing. Their pulse-free solvent flow, from analytical to semi-preparative flow rates, makes them ideal for use with highly sensitive detectors. Designed for use with 2 to 4.6 mm I.D. columns in routine LC and LC/MS applications, these pumps have a programmable flow-rate range of 0.00 to 10.00 mL…
Easy to use and reliable
Drug analysis
Easy to use, long lasting with high precession, High pressure and less maintenance
Review Date: 5 Dec 2025 | Waters
Great product.
Analysis of secondary metabolites
Very rugged pump and gives very reproducible results. Maintenance is also easy. User can also do the same.
Review Date: 22 Jun 2019 | Waters
Customer service could be better.
Food science
Overall a good instrument. Customer service is lacking.
Review Date: 26 Mar 2019 | Waters
Semipreparative HPLC
The most robust HPLC pump that I have worked with.
Review Date: 1 Jul 2013 | Waters
this hplc pump is a good product for analytes analysis.
Review Date: 9 May 2011 | Waters
The 1525 and 1525 with EF heads are integrated, high-pressure, binary HPLC pumps that feature on-board pulse dampening and efficient mixing. Their pulse-free solvent flow, from analytical to semi-preparative flow rates, makes them ideal for use with highly sensitive detectors.
Designed for use with 2 to 4.6 mm I.D. columns in routine LC and LC/MS applications, these pumps have a programmable flow-rate range of 0.00 to 10.00 mL/min in 0.01 mL increments.
Optional features:
• Extended Flow (EF) heads for extended flow rate range up to 22.50 mL/min for use with 10 to 19 mm I.D. columns
• 1500 Series Column Heater with a temperature range of 20 to 60 °C to maintain accurate, consistent column temperature
• Integral vacuum degasser to remove dissolved gases from the mobile phase, improving performance and reliability
• Automated seal wash helps extend the primary seal life for reliable operation
• FlexInject manual dual injector module for both analytical and semi-preparative injections


















