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Clark Solutions

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Clark's New Miniature Stepper Motor Driven Diaphragm Pumps Designed for High Performance OEM Applications

New diaphragm pumps available in single or dual head models ideal for use in environmental sampling instruments, portable and fixed gas analysers, and dispensing and many other pressure and vacuum applications.

Hudson, MA, March 18, 2011 --( Clark Solutions announces the introduction of the Boxer Series 3500 Stepper Motor Driven Diaphragm Pumps. Available in single or dual pump head models, Boxer 3500 Pumps are rated for flow rates to 5 LPM for gases and 2 LPM for liquids. Boxer Series 3500 pumps are available with a choice of stepper motor control boards and easy-to-use software for programming stepper motor functions. The dual head pumps on Boxer 3500 pumps can be plumbed in parallel for maximum flow or in series for maximum vacuum or pressure performance. They can also function as two separate pumps. Series 3500 pumps are self-priming, require no lubrication, and are maintenance free.

The optional Stepper Motor Control Board for Boxer 3500 Pumps can be directly fitted to the back of any Boxer Pump supplied with a stepper motor. The Model 6000.503 Stepper Motor Control Board is supplied for RS232 interface and the Model 6000.504 is for USB interface.


Stepper Motor: 6-30VDC, 2.8A/Phase
Full Steps Per Revolution: 200
Resistance per Phase: 0.83
Inductance per Phase; mH 2.2
Motor Wire Gauge: UL1007 AWG22
Built-in Home Sensor: Meder MK20.1 reed switch
Sensor Wire Gauge: AWG30
Max. Ambient Operating Temperature; 50°C
Max. Media Temperature; 50°C
Max. Ambient Operating Temp. : 50°C
Max. Process Operating Temp. : 100°C
Material Wetted Parts; NBR, Silicone & PPS (polyphenylene sulfide)
Port Tube Sizes:
Style A: 9.3 mm diameter OD
Style B: 6.5 mm diameter OD
Weight 752g
Dispensed Liquid per Rotation (200 Steps) per Head:
Head Style A: 1 ml ±10%
Head Style B: 0.6 ml ±10%
Max. System Pressure: 2 Bar
Built-in Home Sensor: Meder Reed Switch

Clark Solutions has a fifty-year history of providing unique solutions to the measurement, control, and monitoring of pressure, flow, force, and level in liquids and gases. Located in Hudson, Massachusetts, the company offers instrumentation devices to record, monitor, and control flow, velocity, pressure, temperature, humidity, level, gas concentration, and other properties. Clark Solutions also provides a wide range of pumps for liquids, gases, and air, including diaphragm pumps, piston pumps, rotary vane pumps, gear pumps, peristaltic pumps, impeller pumps, centrifugal pumps, and bellows pumps. Valve offerings include inert isolation valves, solenoid operated valves, valve actuators, pinch valves, manifold valves, ball valves, globe valves, butterfly valves, needle valves, and miniature and subminiature valves.

For more information, contact Clark Solutions, 10 Brent Drive, Hudson, MA 01749, Tel. 978-568-3400, Fax 978-568-0060, email, or visit our web site at

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Contact Information
Clark Solutions
Donald Tyler
Fax. 978-568-0060

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