Description
Thermo Dionex UltiMate 3000 Pump (DGP‑3600A)
Thermo Dionex UltiMate 3000 Pump (DGP‑3600A) is a solvent delivery module designed for use in high-performance liquid chromatography (HPLC) systems. It provides controlled and reproducible mobile phase flow for both isocratic and gradient chromatographic methods within the UltiMate 3000 platform.
This pump utilizes a multi-channel low-pressure gradient mixing system, enabling the combination of up to four solvents for flexible method development. The design supports stable flow rates over a wide operating range, allowing compatibility with various chromatographic applications from analytical to semi-preparative scale. The system incorporates precise flow regulation and solvent degassing, ensuring consistent baseline stability and reduced noise during analysis. Its internal fluidics are optimized to minimize pulsation and maintain steady solvent delivery under varying pressures and compositions.
The DGP‑3600A integrates into modular LC configurations, providing synchronized operation with detectors, autosamplers, and column compartments. It is used in laboratories requiring reliable solvent delivery for quantitative and qualitative chromatographic workflows.
This refurbished Thermo Dionex UltiMate 3000 Pump (DGP‑3600A) has been fully tested and verified to be in proper working condition by Alliant Scientific.
Includes:
- Dionex UltiMate 3000 Pump (DGP‑3600A)
- 30-Day Warranty Coverage
Technical Specifications
| General | |
|---|---|
| Instrument Type | Solvent Delivery Pump for HPLC |
| Series | Dionex UltiMate 3000 |
| Model | DGP-3600A |
| Pump Type | Quaternary low-pressure gradient pump |
| Flow Performance | |
| Flow Rate Range | Approx. 0.001 – 10 mL/min |
| Flow Precision | < 0.1% RSD |
| Flow Accuracy | ± 1% |
| Pulsation | Minimized via dual-piston design |
| Pressure | |
| Maximum Operating Pressure | Up to ~62 MPa (9000 psi) |
| Pressure Stability | Maintained under gradient and isocratic conditions |
| Gradient Capability | |
| Solvent Channels | Up to 4 solvents |
| Gradient Type | Low-pressure quaternary gradient mixing |
| Mixing Accuracy | Controlled multi-solvent blending |
| Fluidics | |
| Degassing | Integrated vacuum degassing |
| Flow Path | Low internal volume for reduced dispersion |
| Materials | Corrosion-resistant wetted materials |
| Performance | |
| Gradient Reproducibility | High precision composition control |
| Baseline Stability | Optimized for low noise chromatographic detection |
| Application Range | Analytical to semi-preparative HPLC |
| System Integration | |
| Compatibility | UltiMate 3000 HPLC and UHPLC systems |
| Configuration | Modular LC system integration |
| Electrical | |
| Power Requirements | 100–240 V AC, 50/60 Hz |
| Design | Compact benchtop module |
Additional information
| Availability | |
|---|---|
| Brand | |
| Condition | |
| Model | |
| Onsite Installation | |
| Warranty |
Key Features
- Quaternary low-pressure gradient pump with up to four solvent channels
- Wide flow rate range for analytical and semi-preparative applications
- High precision flow control with low pulsation
- Integrated vacuum degassing for stable solvent delivery
- Consistent gradient formation for reproducible separations
- Low internal volume fluidics for reduced peak dispersion
- Designed for isocratic and gradient LC methods
- Compatible with UltiMate 3000 modular HPLC platforms
Applications
- Pharmaceutical analysis and method development
- Gradient and isocratic HPLC separations
- Environmental and chemical analysis
- Food and beverage testing
- Routine analytical laboratory workflows
- Biotechnology and research applications
Frequently Asked Questions
What is the function of the DGP-3600A pump?
It delivers mobile phase solvents at controlled flow rates for chromatographic separations in HPLC systems.
How many solvents can the pump handle?
The pump supports up to four solvents using a quaternary gradient system.
Is it suitable for gradient methods?
Yes, it is designed for precise gradient formation as well as isocratic operation.
What is the maximum operating pressure?
It operates up to approximately 62 MPa (9000 psi), depending on configuration.
Does it include degassing?
Yes, it includes integrated vacuum degassing for stable solvent delivery.









