KNF Neuberger, Inc.

Miniature Liquid Pump has speed-controlled BLDC motor.
Fluid & Gas Flow Equipment

Miniature Liquid Pump has speed-controlled BLDC motor.

Intended for metering or dosing applications, NF5DCB-4 liquid pump is available with 4-wire logic controlled, variable-speed (10%-100%), brushless motor/integrated driver as well as various wetted materials. Unit can be installed in any position and mounted close to desired pumping function. Self-priming pump does not require any tubing maintenance and can run dry. Products built to NSF/ANSI...

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Micro-Diaphragm Pump provides contamination-free sampling.
Fluid & Gas Flow Equipment

Micro-Diaphragm Pump provides contamination-free sampling.

Designed to satisfy stringent requirements of gas chromatography, Model NMP30 features 316 stainless steel heads, FFPM valves, structured FPM diaphragm, Â-¼-28 threaded ports, and leak-tight construction. Unit is capable of 3 lpm flow rate and generates 19 in. Hg vacuum. Driven by low EMF brushless DC motor, corrosion-resistant pump is also suitable for stack gas sampling, gas detectors,...

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Micro-Diaphragm Sampling Pumps feature internal head connections.
Fluid & Gas Flow Equipment

Micro-Diaphragm Sampling Pumps feature internal head connections.

Available with ironless core DC motor or brushless DC motor, NMP015.1.2 Series features elastomeric diaphragm that enables oil-free operation without contaminating sampled gas. PEEK housings and pump heads contribute to temperature and chemical resistance. Depending on model, pumps achieve flow rates to 2.1 l/m, vacuum to 11 in. Hg absolute, and continuous pressure to 9 psig. Integrated head...

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Self-Cleaning Diaphragm Pump handles saturated vapors.
Fluid & Gas Flow Equipment

Self-Cleaning Diaphragm Pump handles saturated vapors.

Designed for vacuum ovens, vacuum concentrators, and rotary evaporators, Model N860.3FT.40P with self-drying Power Dry feature uses electronically controlled valve to periodically meter ambient air into pump. Sudden flow of air forces liquids out of pump heads, immediately restoring efficiency and minimizing processing time. PTFE heads and diaphragms provide corrosion resistance, and, because...

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Process Pumps suit air/gas handling applications.
Fluid & Gas Flow Equipment

Process Pumps suit air/gas handling applications.

Featuring oil-free operation and inert wetted materials, High Capacity Process Pumps eliminate any risk of gas contamination. Electrically operated units are available in variety of materials and can be specified in corrosion-resistant versions for pumping particularly harsh media. Depending on model, diaphragm pumps deliver flow rates from 0.88-10.6 scfm, max vacuum up to 29.5 in. Hg, and max...

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Vacuum Pumps are compact and cool running.
Fluid & Gas Flow Equipment

Vacuum Pumps are compact and cool running.

Modular designed KNF N860 Series diaphragm vacuum pumps for sample, transfer, or air and gas evacuation achieve enhanced gas tightness with leak rates at 6 x 10-3 mbar L/s, deep vacuum potential of 2 mBar, and flows as high as 110 L/min. Multi-port valves aid pumps to tolerate condensation without damage, and perform oil-free transfer with uncontaminated flow. Available in both single- or...

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Diaphragm Dosing Pumps are chemical resistant.
Fluid & Gas Flow Equipment

Diaphragm Dosing Pumps are chemical resistant.

Integrating 2-phase stepper motors, type FEM 1.02 and FEM 1.09 pumps achieve flow rates from 0.2-20 mLpm and 0.9-90 mLpm, respectively. Compact pumps measure 62 x 75 x 63 mm, cover wide dosing range (1:100), and can serve for more than 10,000 hr. Leak-tight units are self-priming to 8.5 in. Hg and demonstrate 1% repeatability. Depending on pump version, head materials include polypropylene or...

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Gas Sampling Pump integrates head connections inside housing.
Fluid & Gas Flow Equipment

Gas Sampling Pump integrates head connections inside housing.

Integrating head connections inside compact and leak-tight housing, NMP015.1.2 with elastomeric micro diaphragm delivers oil-free operation without any risk of contaminating sampled gas. PEEK housings and pump heads contribute to high stiffness and temperature and chemical resistance. Offered with ironless core DC motor or brushless DC motor, pump can achieve flow rates up to 2.1 Lpm, vacuum to...

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KNF Process Pumps for Fuel Cell Applications Safely Deliver Natural Gas and Hydrogen
Fluid & Gas Flow Equipment

KNF Process Pumps for Fuel Cell Applications Safely Deliver Natural Gas and Hydrogen

KNF process pumps equipped for fuel cell applications provide ideal solutions for the safe and reliable delivery of natural gas and pure hydrogen. Brushless DC motors promote extended service life without maintenance and a patented double diaphragm system imparts superior levels of gas tightness and leakage prevention. These pumps have additionally been tested and certified by DVGW (an...

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Compact Diaphragm Pump suits liquid transfer applications.
Fluid & Gas Flow Equipment

Compact Diaphragm Pump suits liquid transfer applications.

With patented valve system that ensures linear flow-to-motor speed curve, KNF NF25 can handle liquid and gas-liquid mixtures at flow rate up to 250 mLpm in less than 2.3 cu in. It delivers self-prime to 9 in. Hg, continuous pressure to 14.5 psig, and integrates anti-cavitation chamber on inlet side for high flow. Standard components include shock mounts, hose and electrical connectors, valves,...

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