Piston Pumps

Constant-Flow High-Pressure HPLC Gradient Piston Pump

Use this dual head pump for analytical to small-scale chromatography applications. Constant-flow pump can be used with columns from 2 to 22 mm ID.
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Dual Solenoid Variable-speed Liquid and Gas Piston Pumps

With the variable speed rate controller, pumps feature multiple control options for adjusting the flow of your fluid or gas.
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Economical Digital High-Pressure Gradient Piston Pump

Digital pump provides precise, reproducible flow in an economical package. Single-piston pump significantly reduces pulsation through the use of an advanced electronic rapid-refill design.
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High-Precision Ultra-High Pressure Pumps

These ultra-high pressure positive displacement pumps have been specifically designed for analytical to high-speed, high-resolution liquid chromatography (LC) applications and ultra-high pressure..
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Industrial Dispensing Piston Pumps

Dispense up to seven shots with dispense volume of 0.002 mL to 1.28 mL/shot (strokes per dispense are selectable from one to seven). Select form a variety of materials of construction to suit your..
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Preparative Digital Gradient Piston Pumps

Preparative digital pump provides high flow rates and high pressure capabilities with consistent performance. Dual ball and seat check valves in each head reduce pulsation.
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Economical High-Pressure Piston Pumps

Feature micrometer flow adjustment—deliver exact quantities of liquid with minimal pulsation
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High-Pressure Piston Pumps

Feature micrometer flow adjustment—deliver exact quantities of liquid with minimal pulsation
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Hydraulic Piston Pumps

Use for conducting research and pilot plant studies, dispensing additives for food processing, injecting pesticides and herbicides into spraying apparatus
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High-Pressure Piston Pumps

Get high pressures, accurate dispensing, and great repeatability all in one pump
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Low-flow Piston Pump Systems

Extended flow ranges are possible by using up to three interchangeable liquid end assemblies. Software control of refill rates and compressibility compensation add to the versatility..
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