Diaphragm Pumps

Compact Diaphragm Pump suits liquid transfer applications.
Diaphragm Pumps

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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High-Pressure Diaphragm Pumps are offered in 3 versions.
Diaphragm Pumps

High-Pressure Diaphragm Pumps are offered in 3 versions.

Designed for charging filter presses with chemical wastes and special sludges, AH Series pumps have driving pressure of 7 bar and with internal pressure boost, can build delivery pressure of up to 16 bar. Compact pumps feature self-priming and dry-running capabilities, corrosion- and abrasion-proof housing, maintenance-free PERSWING P® air-control system, and DIN or ANSI flange connections....

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Enabling Efficient Handling of Gases or Liquids: KNF Diaphragm Pumps Equipped with Brushless DC Motors Benefit from Integrated 'Feature-Packed' Controls
Diaphragm Pumps

Enabling Efficient Handling of Gases or Liquids: KNF Diaphragm Pumps Equipped with Brushless DC Motors Benefit from Integrated 'Feature-Packed' Controls

KNF diaphragm pumps equipped with brushless DC (BLDC) motors offer advanced OEM control solutions for handling air, gases, or liquids. Their integrated feature-packed" controls deliver precise pump performance in direct response to system requirements. The BLDC motors in KNF pumps are designed and manufactured exclusively by KNF to handle the high stresses associated with the reciprocating forces...

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Diaphragm Pumps

Recession Busting Chemistry Dry Vacuum Pump from BrandTech Scientific

The VACUUBRAND® Tyro12(TM) diaphragm vacuum pump features a full fluoropolymer flowpath to provide vacuum for many laboratory applications including filtration, rotary evaporation, solid phase extraction and more with a list price of only $1,495. Powerful 12Torr ultimate vacuum and 35lpm flowrate. Integrated gas ballast and robust construction provides exceptional condensate tolerance. The...

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Liquid Diaphragm Pump offers bubble-free operation.
Diaphragm Pumps

Liquid Diaphragm Pump offers bubble-free operation.

Featuring REFLEX valve technology, 1210 Series is suited for fuel cell, inkjet, and diagnostic applications. Unit features max flow of 180 ml/min, max pressure of 80 m H2O, and max vacuum of 6 m H2O. Available in 12 and 24 V DC models, compact pump measures just 2.0 x 0.9 x 1.4 in. and is able to handle mixture of air and liquid.

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Diaphragm Pump is suited for dosing/transferring liquids.
Diaphragm Pumps

Diaphragm Pump is suited for dosing/transferring liquids.

Incorporating 4-diaphragm technology for continuous flow and low vibration, KNF NF600 self-priming diaphragm pump delivers flow rate of 6 Lpm, suction height of 8.8 in. Hg, and pressure up to 15 psig. Corrosion-resistant PP/PVDF/FFPM/PTFE envelope handles acids, caustics, and other harsh materials. Unit includes NFS grade TPF and TP heads and anchor valves and choice of AC, brush-commutated DC,...

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Neptune(TM) Chemical Pump to Display Full Product Line at 82nd Annual WEFTEC Show
Diaphragm Pumps

Neptune(TM) Chemical Pump to Display Full Product Line at 82nd Annual WEFTEC Show

Lansdale, PA - August 13, 2009 - Neptune(TM) Chemical Pump Co., Inc., a leading manufacturer of chemical metering pumps, announced today that it will exhibit in booth 3530 in the B Hall at the 82nd Annual Water Environment Federation Technical Exhibition and Conference (WEFTEC). This year's show, which is the largest water-quality event in North America, will be held from Oct. 10-14, 2009, at the...

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Diaphragm Pumps

Diaphragm Pump features Division 2 certification.

Capable of flows up to 21 slpm in single head or 36 slpm with dual head option, Hazardous Area Mini Dia-Vac® Pump can reach ultimate vacuum of 26 in. Hg and max pressure of 30 psig. UL listed, Class 1, Div 2 Group A/B/C/D rated pump can be installed in any position and is available with elevated head option for installation in heated enclosure. Offered in variety of materials for corrosion...

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KNF Diaphragm Process Pumps Easily Customized for Application-Specific Duty
Diaphragm Pumps

KNF Diaphragm Process Pumps Easily Customized for Application-Specific Duty

KNF diaphragm process pumps can easily be customized for application-specific duty in industries ranging from nuclear to petrochemical. Various materials, motor types, components, configurations, and options can be specified and integrated into the final pump design to deliver optimized and continuous operation in the most critical environments. Custom solutions can include ATEX or NEC (Class 1,...

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