KNF micro air/gas diaphragm pumps are small and quiet, yet powerful and dependable. Providing design engineers installation flexibility in virtually any environment, KNF micro pumps offer an efficient and durable solution to transfer, evacuate, or compress air or gases where space is a premium. Performance capabilities include flow rates from 0.45 – 8 LPM, vacuum to 23.1 in. Hg, an... (read more)
KNF NF1.300 and NF1.600 pumps offer safe transfer of liquids in hazardous locations, specifically Class 1, Division 1, Groups C & D and Division 2, Groups A, B, C & D hazardous locations. UL and CSA approved. Self-priming, can run wet or dry. Flow rates to 6 L/min. Easily customized. (read more)
The new KNF "Type NF1.25" micro diaphragm pump introduces an ideal high-pressure solution for dosing or transferring liquids or liquid-gas mixtures at flow rates up to 300 ml/min. This small and powerful pump is engineered to operate either intermittently or continuously against pressure up to 6 barG (87 psig) over the pump's entire lifetime. (read more)
KNF's FMM20 solenoid-driven diaphragm pump for metering liquids is factory calibrated to dispense accurate volumes at 20 microliters/stroke or can field-calibrated by users to any specified dosing between 5 to 25 microliters/stroke. This pump is engineered to serve significantly longer than the industry norm by delivering more than 250 million strokes over its lifetime. (read more)
The new KNF NMS010 micro diaphragm pump introduces an efficient and reliable solution to transfer, evacuate, or compress gases for portable monitors, medical, and other gas-sampling instrument applications requiring high performance in a small package. (read more)
The KNF NMS020 micropump introduces an efficient and reliable solution to transfer, evacuate, or compress air or gases for analytical, medical, and all portable instruments where space is at a premium. This compact vacuum pump measures 17mm (width) x 31mm (height) x 44m (length), weighs 32g and can deliver flow rates up to 1.8 LPM vacuum up to 15 in Hg and pressure up to 7.5 psig. (read more)
The latest micropumps from KNF, the UNMP830 and UNMP850 are now equipped with the stress-optimized structured diaphragm, providing higher performance and increased lifetime. They are available with the standard brush-type DC and brushless DC motors with the option of having control over pump speed and performance. (read more)
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)
The NF5 pumps liquids, gases and liquid/gas mixtures at a flow rate of 50 ml/min. The NF5 weighs 32 grams, is 1.8 cm wide, has smooth, extremely quiet pumping characteristics and features a suction height of 13 ft. water (12 in. Hg) and a discharge pressure of 15 psig.
NSF certified models available. (read more)
The new KNF NF25 diaphragm pump for transferring liquids introduces an ultra-compact design and the highest performance-to-size ratio of any liquid pump in the marketplace. This micro-sized pump can handle liquid and gas-liquid mixtures at a flow rate up to 250 ml/min in <2.3 cubic inches.
NSF certified models available. (read more)
Recently announced addition to the KNF liquid pump line is the high pressure version NF1.5_DCB-4 transfer and metering pump. It features a long-life, low EMI/RFI premium quality 4-wire brushless dc motor, with integrated logic-controlled variable-speed motor controller.
This pump is capable of discharge pressures to 145 PSIG. (read more)
KNF's latest expansion of their popular swing-piston compressor line is on the minature side. The tiny NPK04 features 3.3 liters per minute of free flow. The pump is available in an optimized version for vacuum (max. 21.6 in. Hg) or pressure (max 31 psig) generation. Two motor options include standard DC (pictured) or an economical brushless-dc motor. The BLDC model is only 2.5 in. long. (read more)
KNF's newest addition to its line of air and gas diaphragm pumps and compressors that are fitted with economical Group C & D explosion-proof motors rated to operate in Class I, Division I, Group C & D, and Class II, Group E, F and G atmospheres, with UL listings in US and Canada. ATEX models and motorless models are also available. (read more)
KNF's newest line of air and gas diaphragm sampling pumps feature 400°F heated heads and heat-resistant models. Several methods of temperature control are available, including a mechanical, head-mounted thermostat, an electronic temperature control, and a new, programmable electronic control that is programmed, controlled and the head temperature recorded by a remote PC RS-232 interf... (read more)
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)
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)
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)
KNF's miniature NF liquid pumps are now available up to 6 liters/min. The new Model NF600 pump uses four diaphragms connected to a single eccentric in a star configuration. Because the pumping cycles are 90° out of phase, characteristics include smooth flow, low vibration, quiet operation and compact size. Highest quality materials ensures long lifetime. (read more)
KNF Lab introduces a new smart dosing pump for the lab
The new SIMDOS® diaphragm liquid dosing pump from KNF Neuberger, Inc. is designed with simplicity in mind. The easy-to-read display combined with a touch control knob makes programming and access of all functions very intuitive. (read more)
KNF Neuberger introduces the Liquiport® , a new, portable, multi-purpose liquid pump appliance ideal for aspirating or transferring liquids in the laboratory. Liquiport® combines a quality KNF corrosion-resistant liquid diaphragm pump with a fine-adjustment front-panel speed control. (read more)