Cole-Parmer dispensing pumps offer a high degree of accuracy and are used in a wide variety of applications where controlled dispensing of liquid is required. For dispensing set volumes from nano litres to litres Cole-Parmer's range of dispensing pumps can dispense at flow rates from 1.3 pL/min to 45 LPM with pressure options to 17.3 bar.
Cole-Parmer offers a range of dispensing pump technologies, including piston pumps, peristaltic pumps, diaphragm pumps and syringe pumps to allow us to offer you the best solution for your application. Whether your application is laboratory, pilot plant, industrial or OEM based Cole-Parmer has over 50 years of application experience. Browse through our on-line catalogue which includes detailed pump specification or contact our Application Specialists for free technical support.
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Piston Pumps
Ideal for laboratory, process, industrial and OEM applications these pumps offer high accuracy and excellent repeatability.
- Flow: 0.15 ml/min to 2.3 LPM
- Max Pressure: 6.8 bar
- Typical Dispensing Accuracy: 1%
- Best repeatability of Cole-Parmer dispenser pumps
- Long periods between maintenance make these pumps suitable for continuous duty
- Pump heads are available for connection to a wide choice of drives and controllers including dispense by volume, RS-232 control
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Peristaltic Pumps
Widely used in laboratory, process and OEM applications including chemical, food, pharmaceutical, semiconductor and water treatment industries
- Flow: 0.0006 ml/min to 45 LPM
- Max Pressure: 8.6 bar
- Typical Dispensing Accuracy: 0.5%
- Program dispensing parameters include dispense volumes, number of cycles dispensed and interval delay times
- Fluid does not contact any part of the pump except the tubing
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Diaphragm Pumps
Widely used in industrial applications including dispensing of chemicals in process applications, water and waste water treatment
- Flow: 0.4 ml/min to 8.3 LPM
- Max Pressure: 17.3 bar
- Typical Dispensing Accuracy: 2%
- Programmable models feature external control modes - pulse multiply, pulse divide or 4-20mA response to control dispensing.
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Syringe Pump
Widely used in laboratory for nanofluidic and microfluidic infusion and withdrawal applications
- Flow: 1 nL/min to 147 ml/min
- Typical Dispensing Accuracy: 0.5%
- Provides high accuracy delivery of ultra low flows
- Built-in program allows you to enter up to eight commands - with the option of repeating commands to allow you to program flow rates, hold, pause and change directions
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