KNF Neuberger, Inc.

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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Swing-Piston Vacuum Pumps offer maintenance-free operation.
Fluid & Gas Flow Equipment

Swing-Piston Vacuum Pumps offer maintenance-free operation.

Measuring 2.5 in. long, NPK04 micro-miniature pumps deliver free flow rates up to 4 Lpm and provide compact solutions to transfer, evacuate, or compress air. Operated in any position, versions can be optimized to generate vacuum up to 21 in. Hg or maximum pressure of 45 psig. Pumps can move media oil-free, and can be customized with either standard dc motors or brushless dc motors, optional logic...

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Liquid Metering Diaphragm Pump is customizable.
Fluid & Gas Flow Equipment

Liquid Metering Diaphragm Pump is customizable.

Delivering more than 250 million strokes over its lifespan, FMM20 solenoid-driven diaphragm pump is set to dispense accurate volumes at 20 Â-µL/stroke or can be customized to any dosing between 5 and 25 Â-µL/stroke. It integrates noise-suppression system for quiet-running operation, and is flow-tight in both directions for pressures at rest up to 0.5 bar. Pump can be operated up to 20 Hz...

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Customized Solutions: KNF Corrosion-Resistant Diaphragm Process Pumps Ideally Equipped to Handle Aggressive Gases
Fluid & Gas Flow Equipment

Customized Solutions: KNF Corrosion-Resistant Diaphragm Process Pumps Ideally Equipped to Handle Aggressive Gases

KNF corrosion-resistant diaphragm process pumps provide ideal solutions for sampling, transferring, evacuating, or compressing aggressive gases in a wide range of challenging industrial applications. These electrically operated and oil-free pumps deliver reliable and contamination-free performance and can be customized with a variety of available materials, motor types, and configurations to suit...

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Mini Swing-Piston Pump suits medical devices.
Fluid & Gas Flow Equipment

Mini Swing-Piston Pump suits medical devices.

Available in compressor or vacuum pump models, Model NPK04 can be operated in any position and can be used as air/gas transfer pump in medical applications. Sealed, swing piston moves media oil-free and without adding contamination. Featuring 3.3 lpm of free flow, pump provides max vacuum of 21.6 in. Hg or max pressure of 31 psig. Maintenance-free unit utilizes standard dc or brushless dc motor,...

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Micro Diaphragm Pump doses small quantities of liquids.
Fluid & Gas Flow Equipment

Micro Diaphragm Pump doses small quantities of liquids.

Requiring less than 1 W of power, Model NF5KTDC-B4 includes 12-24 Vdc input range motor and is suitable for pumping and dosing neutral and corrosive liquids. Control signal from 0-5 V controls motor's speed and flow rate between 5-70 ml/min. Integrated pulse generator enables operator to monitor motor speed of pump and keep track of liquid dosage. Featuring suction height of 13 ft water,...

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New BLDC Diaphragm Pump Features High Suction Speed in Low Vacuum
Fluid & Gas Flow Equipment

New BLDC Diaphragm Pump Features High Suction Speed in Low Vacuum

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. Rated at 50 LPM free-flow, it can achieve 1.5 mbar absolute end vacuum,...

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Pumps and Compressors are corrosion-resistant.
Fluid & Gas Flow Equipment

Pumps and Compressors are corrosion-resistant.

UL-listed air and gas diaphragm pumps, fitted with Group C explosion-proof motors, operate in Class I, Division I, Group C and D, as well as Class II, Group E, F, and G atmospheres. Featuring flow rates to 64 lpm, products generate deep vacuum to 29.74 in. Hg using 2 stages. Oil- and contamination-free pumps are available in PTFE and FFPM resin, 316 stainless steel, and other alloys. Applications...

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Vacuum Pump operates at rates to 1.3 m-³/hr.
Fluid & Gas Flow Equipment

Vacuum Pump operates at rates to 1.3 m-³/hr.

Available as portable pump or OEM model with DC or AC power connection, N920 is equipped with manual control or analog motor speed input. Triple-head design incorporates inter-head connections, while diaphragm stabilization system offers long-term vacuum stability. Universal motor is capable of operation on 24 Vdc or AC voltages of 90-264 Vac, 50-60 Hz. Product achieves pumping speeds up to 1.3...

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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...

Read More »
Company News

Newly Expanded KNF Neuberger, Inc. Manufacturing Plant Introduces Innovations in Design and Production

The newly expanded USA headquarters facility and manufacturing plant for KNF Neuberger, Inc. introduces key industry innovations in design and production enabling highly streamlined and efficient parts storage, material flow, and product assembly. The facility in Hamilton Township, NJ (near Trenton) manufactures standard and custom diaphragm pumps for air, gases, and liquids as solutions for OEM,...

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Swing-Piston Vacuum Pumps offer maintenance-free operation.
Fluid & Gas Flow Equipment

Swing-Piston Vacuum Pumps offer maintenance-free operation.

Measuring 2.5 in. long, NPK04 micro-miniature pumps deliver free flow rates up to 4 Lpm and provide compact solutions to transfer, evacuate, or compress air. Operated in any position, versions can be optimized to generate vacuum up to 21 in. Hg or maximum pressure of 45 psig. Pumps can move media oil-free, and can be customized with either standard dc motors or brushless dc motors, optional logic...

Read More »
Liquid Metering Diaphragm Pump is customizable.
Fluid & Gas Flow Equipment

Liquid Metering Diaphragm Pump is customizable.

Delivering more than 250 million strokes over its lifespan, FMM20 solenoid-driven diaphragm pump is set to dispense accurate volumes at 20 Â-µL/stroke or can be customized to any dosing between 5 and 25 Â-µL/stroke. It integrates noise-suppression system for quiet-running operation, and is flow-tight in both directions for pressures at rest up to 0.5 bar. Pump can be operated up to 20 Hz...

Read More »
Customized Solutions: KNF Corrosion-Resistant Diaphragm Process Pumps Ideally Equipped to Handle Aggressive Gases
Fluid & Gas Flow Equipment

Customized Solutions: KNF Corrosion-Resistant Diaphragm Process Pumps Ideally Equipped to Handle Aggressive Gases

KNF corrosion-resistant diaphragm process pumps provide ideal solutions for sampling, transferring, evacuating, or compressing aggressive gases in a wide range of challenging industrial applications. These electrically operated and oil-free pumps deliver reliable and contamination-free performance and can be customized with a variety of available materials, motor types, and configurations to suit...

Read More »
Mini Swing-Piston Pump suits medical devices.
Fluid & Gas Flow Equipment

Mini Swing-Piston Pump suits medical devices.

Available in compressor or vacuum pump models, Model NPK04 can be operated in any position and can be used as air/gas transfer pump in medical applications. Sealed, swing piston moves media oil-free and without adding contamination. Featuring 3.3 lpm of free flow, pump provides max vacuum of 21.6 in. Hg or max pressure of 31 psig. Maintenance-free unit utilizes standard dc or brushless dc motor,...

Read More »
Micro Diaphragm Pump doses small quantities of liquids.
Fluid & Gas Flow Equipment

Micro Diaphragm Pump doses small quantities of liquids.

Requiring less than 1 W of power, Model NF5KTDC-B4 includes 12-24 Vdc input range motor and is suitable for pumping and dosing neutral and corrosive liquids. Control signal from 0-5 V controls motor's speed and flow rate between 5-70 ml/min. Integrated pulse generator enables operator to monitor motor speed of pump and keep track of liquid dosage. Featuring suction height of 13 ft water,...

Read More »
New BLDC Diaphragm Pump Features High Suction Speed in Low Vacuum
Fluid & Gas Flow Equipment

New BLDC Diaphragm Pump Features High Suction Speed in Low Vacuum

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. Rated at 50 LPM free-flow, it can achieve 1.5 mbar absolute end vacuum,...

Read More »
Pumps and Compressors are corrosion-resistant.
Fluid & Gas Flow Equipment

Pumps and Compressors are corrosion-resistant.

UL-listed air and gas diaphragm pumps, fitted with Group C explosion-proof motors, operate in Class I, Division I, Group C and D, as well as Class II, Group E, F, and G atmospheres. Featuring flow rates to 64 lpm, products generate deep vacuum to 29.74 in. Hg using 2 stages. Oil- and contamination-free pumps are available in PTFE and FFPM resin, 316 stainless steel, and other alloys. Applications...

Read More »

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