Liquid Pumps

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Digital Mini Dispensing Pump Systems Everything you need to deliver accurate, repeat volumes for dispensing and filling applications The Argos Technologies Digital Mini Pump is a compact and lightweight complete laboratory pump system that is ideal for dispensing and filing culture…

  • Compact, variable-flow, bi-directional pump offers adjustable flow delivery Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials Four different tubing sizes ( 1/16",…

  • Submersible Oil-Filled Pumps

    Franklin Electric

    These pumps feature an oil-filled motor housing with a radial lip seal on the motor shaft. They have an exceptional life expectancy because oil serves as a continuous lubricant for all the moving parts and the shaft seal. This non-toxic dielectric oil, often paired with an aluminum, cast iron or…

  • OmniSpense ELITE Peristaltic Dispensing Pump

    DWK Life Sciences (Wheaton)

    Programmable variable speed peristaltic pump; 0.5 - 400 rpm Icon driven 5” interface For use with 2 – 8 mm ID tubing Dispense range 0.01 – 999.99mL Accommodates multiple pump heads System allows for speed ramping, flow mode and programmable drawback The…

  • EZ-Stream Vacuum Pump

    MilliporeSigma

    The lab filtration pump that transfers filtered liquids directly to waste Designed to improve operation time and comfort Simply connect the pump to your manifold or filtration apparatus and place the discard tubing to drain and you are ready to filter. There is no need to use additional…

  • TPM Variable-Speed Transfer Pumps PumpPro® TPM Variable speed transfer pumps 20 to 1 speed control Reversible Pump features 20 to 1 speed control and reversible flow. Versatile, easy-loading pumphead with spring-loaded rollers accepts seven tubing sizes without…

  • Aquarium Pumps

    Franklin Electric

    Little Giant® Aquarium series magnetic drive pumps are specifically designed for salt water and fresh water aquarium circulation and filtration applications.

  • Catalyst™ FH100 and FH100X peristaltic pumps are designed specifically for easy repeatability, fluid transfer, metering, and worry-free performance in a variety of life science and laboratory applications. The broad flow range capability of these pumps make them ideal for laboratory to pilot…

  • The KDS310 Nano Pump is used exclusively with micro syringes. Small size, remote control and a rugged mounting arm make it ideal for use with micromanipulator, stereotaxic and other clamping devices. The single syringe infusion/withdrawal pump consists of a controller and a remote pump head…

  • The telescopic immersion tube adapts itself to the container height on insertion. This ensures good removal of residual liquid and means that the hand pump can be used with different containers. Particularly compact, space-saving hand pump Good pump capacity With universal bungs made of…

  • Solvent pump foot operated for filling off high purity liquids such as solvents. Pouring flammable liquids All medium-contacting parts are made of stainless steel AISI 304 (1.4301) and PTFE. The Bürkle anti-static set can be used to ground the pump for dispensing flammable liquids so…

  • Ideal for fluid transfer, dispensing, and metering applications in laboratory, process and wash-down environments Flow rate: 0.006 to 3400 mL/min NEMA 4X (IP66) rated housing Easy-to-clean Brushless, maintenance-free motor Features a 316 stainless steel housing. Use this drive in…

  • GoatThroat pumps, long valued for their innovative design combined with a simple, safe, and clean hand-operated fluid delivery system, bring another innovative advancement to the industrial marketplace. These small, versatile pumps can now safely be used with shop air, aircompressors or…

  • Permanently Lubricated Pumps

    Franklin Electric

    For commercial, industrial, and home use worldwide where liquid must be transferred or recirculated. Applications include aquariums, swimming pools, water displays, ice makers, air conditioners, boat bailing, fuel oil transfer, circulating water for welding and pipe threading machines, pumping mild…

  • Heavy-duty Pump siphons up to 7 gallons per minute from 55-gallon drums. Moves up to 7 gallons of liquid per minute Compatible with mild solvents, light oils, diluted acids/caustics and disinfectants Maximum recommended viscosity: equal to 30-40 wt. oil

  • Non-submersible self-priming transfer pumps. Both in 115 V and 12 VDC, these models are designed to operate 15 minutes per hour. Model 370 is designed for higher and lower temperatures.

  • Material polypropylene Packaging pkg of 1 ea NPTM 2 in.

  • The barrel pump's universal adapter fits onto container openings of 30 - 70 mm, closing tightly. The container screw joints can be screwed into the container with the 3/4" thread and lock nut. The gas-tight barrel pump enables odour-free transfer. During transfer with normal…

  • MD Series Magnetic Drive Pumps

    Franklin Electric

    Centrifugal Pump, Magnetic Drive, Stainless Shaft Ideal for OEM applications For continuous, heavy duty pumping of mildly corrosive solutions and suspensions in pH range 5 to 9, having viscosity to 20 cP, at temperatures to 65°C (150°F) Employs magnetic coupling to drive…

  • GoatThroat® Pumps work by pressurizing a container to dispense liquids with one touch, as easily as using a faucet. A few strokes of the piston can pressurize any container from 2-gallon jugs to 55-gallon drums. One-touch flow control dispenses liquids at a controlled rate to prevent…

  • The Perfusion Temperature Control interface is a Windows XP computer program with associated interface hardware that allows the user to intuitively and repeatedly control perfusion or temperature in micro-fluidic cell chambers for time lapse imaging. It is designed to address the fluidic and…

  • Thread Adapters

    Bürkle

    We offer a broad range of thread adapters. This facilitates the secure connection of many of our pumps and discharge cocks to a variety of containers. You will always find the correct connection thanks to the combination of different adapters.

  • Anti-Static Set

    Bürkle

    When decanting flammable liquids without the machines and containers involved in the process being sufficiently earthed, electrostatic build-up can occur, which for many substances can result in fire or an explosion. Bürkle’s Anti-static set ensures easy and reliable earthing. The…

  • Spectrum's KrosFlo Research I (KRI) System combines a digital peristaltic pump and a multi-purpose lab stand to provide ultimate convenience and efficiency for experiments involving fluid circulation and transfers. The easy-to-operate digital KRI Pump drives the fluid stream through flexible tubing…

  • PP Barrel Pumps

    Bürkle

    Barrel pumps made of polypropylene allow a fast transfer of liquids from barrels, canisters and tanks. The good chemical resistance of PP allows acids, alkalis and aggressive detergents to be transferred. The low-mounted non-return valve of the barrel pump and the immersion depth that can be…

  • The telescopic immersion tube adapts itself to the container height on insertion of the foot pump. This ensures good removal of residual liquid and means that the foot pump can be used with different containers. Simple handling: Both hands remain free for filling Very good pump capacity…

  • The Bürkle barrel pump made of stainless steel AISI 304 (1.4301) is suitable for filling combustible and easily flammable liquids. The barrel pump can conduct electricity and therefore fulfills the requirements for handling flammable liquids in combination with the accessory antistatic set. …

  • 5 Series Utility Pumps

    Franklin Electric

    5 Series: 1/6 hp Submersible Sump/Utility Pump with cast aluminum housing, plastic base, bottom sump-type pick-up with removable plastic screen, pumps down to 1/8", thermal overload protection, 1" FNPT discharge with a garden hose adapter. 5-ASP features a diaphragm pressure switch…

  • Device for easy operation to quickly fill off watery liquids from containers higher up to containers lower down. Works according to the siphoning principle: Liquid needs only to be primed once, therefore especially handy for complete emptying of a container. LDPE/PVC Pump capacity 9…

  • 14EH Series Effluent Pumps

    Franklin Electric

    1/2 hp Submersible High Head Effluent Pump designed to handle 3/4" solids. Shut-off at 50', heavy-duty cast iron housing, volute and impeller, thermal overload protection, and 2" FNPT discharge.

  • The Micro-Perfusion Pump is a miniature, single or dual, channel, full-featured peristaltic pump designed for specific ranges of flow rates conducive to microscopy. Unlike most peristaltic pumps that are driven by stepper motors, the Micro-Perfusion pump is driven by a tachometer regulated,…

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