Cole-Parmer

  • Accurate volumetric dispensing of 4 microliters to 250 microliters
  • Positive shut with pressures less than 3 psi (except 73120-66 and -68 which has a 1 psi shut-off)
  • High cycle life - up to 20 million dispense cycles
  • Low power consumption
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KNF Neuberger, Inc.

KNF introduces it's latest innovation in dry oil-free vacuum pumping. This deep vacuum diaphragm pump reaches 375 micron (.375 Torr / 0.5 mbar) without using messy pump oil. These new KNF pumps combine a structured diaphragm and high-speed valve technologies with speed-control DC (BLDC) motors to provide a remarkably small package. KNF vacuum pumps are available from .25 LPM to 300 LPM (... Read more...

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KNF Neuberger, Inc.

KNF diaphragm mini pumps and compressors introduce highly customized "built-to-suit" pump solutions benefiting OEMs with a wide range of available features and options that can be specified to satisfy virtually any application demand. These mini pumps can reliably handle gases, take samples (even liquids in a vacuum), or evacuate vessels. Read more...

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KNF Neuberger, Inc.

Using KNF's extensive experience with motors, materials and pump design, we have created one of our micro-size diaphragm pumps, NMP015, in 316 stainless steel and aluminum heads. This design improves corrosion-resistance and allows for the use of threaded ports. Read more...

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KNF Neuberger, Inc.

KNF Neuberger, Inc. manufactures standard and custom pumps. We are willing to modify a pump to exactly match your requirements, enhancing your design and possibly saving you money. Standard diaphragm pumps have been modified to meet a customer's design specification include logic-controlled BLDC motors, mixing of pump types, and many available accessories. Read more...

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KNF Neuberger, Inc.

KNF's latest oil-free diaphragm pump, the Model N940.5APP features excellent suction speed at low absolute pressures in a compact, 4-stage package. A series of technical innovations include a diaphragm stabilization system, adjustable flow rate via potentiometer or external controller, and mutiple-voltage power capability. Read more...

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KNF Neuberger, Inc.

New KNF "N950.50 Series" multi-headed diaphragm vacuum pumps introduce the capability to simultaneously achieve high flow rates and deep vacuums for the quick and automatic transfer or evacuation of air and gases. Their specification can significantly reduce system size, weight, and cost while improving pumping performance. Read more...

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KNF Neuberger, Inc.

KNF N0150 diaphragm pumps can now be customized with water-cooled heads to prevent pump overheating in process applications where exothermic reactions from helium, xenon, and other gases may produce excessive heat and potentially shorten pump service life. They can ideally serve industries ranging from specialty gases to radiopharmaceuticals, among others. Read more...

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KNF Neuberger, Inc.

KNF Neuberger announces a new range of oil-free diaphragm vacuum pumps that are first to use their patented dynamic mass balancing mechanism. Read more...

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KNF Neuberger, Inc.

The new double head NMP015.1.2 micropump offers improved pneumatic performance in a smaller package. New technology results in low pulsation, internal head connections, and minimum noise emission. It is used in medical and analytical instruments. Read more...

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