KNF Neuberger, Inc.

Miniature Diaphragm Pump is available with threaded ports.
Fluid & Gas Flow Equipment

Miniature Diaphragm Pump is available with threaded ports.

Featuring up to 1.5 Lpm capacity, NMP miniature air and gas diaphragm pump generates up to 18 in. Hg vacuum or 13 psig pressure. It is available with 316 stainless or aluminum heads to provide threaded ports and, matched with EPDM or NBR elastomers, suits critical marine and aircraft applications. Choice of dc, ironless core, and long-life, low EMI/RFI brushless dc motors promote OEM design...

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Miniature Liquid Diaphragm Pump features BLDC motor.
Fluid & Gas Flow Equipment

Miniature Liquid Diaphragm Pump features BLDC motor.

Constructed with corrosion-resistant PVDF/FFPM/PTFE envelope, NF line miniature liquid pump handles difficult materials, such as acids and caustics. Pump is driven by lightweight, compact brushless DC motor with low EMI/RFI emissions. Portable, self-priming pump runs dry indefinitely and offers free-flow from 50 ml to 1 Lpm and 16 ft water suction or 33 ft water head pressure. Pumps built to...

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Filtration Vacuum Pump suits high-flow applications.
Fluid & Gas Flow Equipment

Filtration Vacuum Pump suits high-flow applications.

Available in 22 and 37 Lpm capacities, N838 series comes with PPS (Ryton®) heads and PTFE-coated diaphragm for pumping aggressive or corrosive gases and vapors. Optional vacuum and pressure gauges with fine adjust thumbwheel for obtaining range of vacuum levels are available. With no pump oil to change and no water or drain required for operation, maintenance-free pump features multi-port...

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Liquid Diaphragm Pump is available with remote control.
Fluid & Gas Flow Equipment

Liquid Diaphragm Pump is available with remote control.

Combining corrosion-resistant PTFE liquid diaphragm pump with fine-adjustment front-panel speed control, Liquiport® provides way to dispense, dose, and transfer neutral or corrosive liquids in laboratories. Portable, multi-purpose unit is available in remote-controlled version for variable-speed and on/off control as well as remote alarm indication. Available in flow ranges of 0.2-1.3 lpm...

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Diaphragm Vacuum Pumps handle air and gases.
Fluid & Gas Flow Equipment

Diaphragm Vacuum Pumps handle air and gases.

Offered in single- and multi-stage OEM models powered by AC, DC, or BLDC motors, KNF Type N838 Pumps achieve flow rates up to 42 lpm per head under atmospheric conditions, ultimate vacuum of 27 in. Hg, and max continuous pressure of 7 psig. Units feature multi-port valve system, FEA-designed structured molded diaphragm, and closed compressor housing, which minimizes noise. Operating oil-free,...

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Custom 2-Stage Vacuum Pump and Swing Piston Compressor
Fluid & Gas Flow Equipment

Custom 2-Stage Vacuum Pump and Swing Piston Compressor

Where independent functions are needed, KNF will match a variety of pumps together on a common motor to save cost and size. Driven by an electronically commutated DC (BLDC) motor, this custom pump provides our customer with a vacuum and pressure source in a remarkably small package for their instrument testing assembly. The complete pump, motor, and control require only a simple power connection...

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Economical Mini Swing-Piston Vacuum Pump and Compressor
Fluid & Gas Flow Equipment

Economical Mini Swing-Piston Vacuum Pump and Compressor

Standard AC and DC Motor available KNF announces an economical, high performance addition to its OEM swing-piston pump line, the NPK018. The NPK018 is ideal for use as a transfer pump, is available in compressor or vacuum pump models and can be operated in any position. Its sealed, swing piston moves media oil-free and without adding contamination. Despite its size, it features 18 liters per...

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Diaphragm Vacuum Pump suits roughing and backing applications.
Fluid & Gas Flow Equipment

Diaphragm Vacuum Pump suits roughing and backing applications.

Available as portable pump or as OEM model with DC or AC power connection, Model N920 achieves up to 1.3 mÂ-³/hr pumping speed and less than 1.5 mbar end vacuum. Unit is equipped with manual speed control or analog motor speed input that enables user to vary output performance of pump to match individual system needs. Three-stage design incorporates inter-head connections within pump head....

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Compact Liquid Diaphragm Pump has self-priming design.
Fluid & Gas Flow Equipment

Compact Liquid Diaphragm Pump has self-priming design.

Used for dosing or transfer of liquids, NF25 employs valve system that ensures linear flow-to-motor speed performance. Integrated anti-cavitation chamber promotes flow rate and quiet operation, while design permits installation in any position as well as mounting close to desired pumping function. Along with various wetted materials, pump is available with brush-commutated DC motor; long-life...

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Swing-Piston Pump comes in compressor or vacuum pump models.
Fluid & Gas Flow Equipment

Swing-Piston Pump comes in compressor or vacuum pump models.

Suited for use as transfer pump, Model NPK04 operates in any position and has sealed swing piston that moves media oil-free and without adding contamination. Unit features 3.3 lpm of free flow and is available in optimized version for max vacuum generation of 21.6 in. Hg or max pressure generation of 31 psig. Utilizing standard DC or brushless DC motor, pump is suited for medical and analytical...

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