Liquid Pumps

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  • Image of Thomas Mini Variable Flow Pumps

    Thomas Mini Variable Flow Pumps

    Compact, variable-flow, bi-directional, self-priming peristaltic pumps Offers precise flows of 0.005 to 600 mL /min Pumps liquids and gases Comes ready-to-use Ideal for use in liquid chromatography, collecting fractions, circulating fluids/buffers in baths and moving corrosive materials. Provide...
  • Image of Variable Flow Chemical Transfer Pump

    Variable Flow Chemical Transfer Pump

    Item #: 7886M14
    Chemical-resistant case and wetted parts Pumps from 120 mL to 2.2 L per minute (4.2 oz. to 0.6 gal.) Suction lift: 10 feet wet, 4 inches dry Highly versatile design allows use with fluid temperatures from -40 to 200°F (-40 to 90°C) and viscosity up to 200 centipoise. Barbed inlet/outlet ports use...
  • Image of Cartridge Pumps

    Cartridge Pumps

    SCI Q Speed range 0.5-90 rpm Switch selectable from 100-120 V to 220-240 V Digital closed-loop 180:1 speed control Pump liquids from 0.0003 to 21 mL /min per channel through 4 to 32 channels. Cartridges can be added or removed without disturbing pumping action of remaining channels. Microprocessor...
  • Image of Ceramic Shaft Circulating Pump

    Ceramic Shaft Circulating Pump

    Centrifugal Pump, Magnetic Drive, Ceramic Shaft (7884J25, J45) Non-submersible pumps with leakproof, seal-less magnetic drive 99.5% pure alumina ceramic shaft and thrust washers for long trouble-free service in use with harsh solutions Self-lubricating carbon impeller bushing which is impervious to...
  • Image of Electronic Metering Pumps

    Electronic Metering Pumps

    Very flexible output/flow with the same pump Corrosion-proof with glass fiber reinforced polypropylene housings Adjustable stroke length and frequency Very low minimum outputs possible with 200:1 turndown ratios Maximum flow rates of up to 34 LPH at 60 psi Electromagnetic diaphragm metering pumps...
  • Image of Foot Switch

    Foot Switch

    Item #: 1228P24
    Foot Switch
  • Image of Omnispense Plus

    Omnispense Plus

    Fully programmable, built-in constant flow rate dispenser Microprocessor controls One-step volume calibration Programmable soft start/stop Self-prompting LCD display Variable speed, peristaltic pump dispenser is programmable for delivery of preset volume over a specific time. Large LCD displays the...
  • Image of Perimatic G.P. Pump

    Perimatic G.P. Pump

    A low-cost transfer pump or dosing dispenser Silicone Tubing Accepts a wide range of autoclavable silicone or chemical resistant Viton® tubing Dose volume from 1 mL to 10 liters Micro-computer controlled Manual dosing or automatic dosing with interval timers Forward or reverse pumping system;...
  • Image of Perimatic Premier Peristaltic Pump

    Perimatic Premier Peristaltic Pump

    Microprocessor-controlled dispenser Any dose volume from 0.5 mL to 9.99 liters; automatic dose count 1 to 9999 Repeatability: 0.2%; accuracy: 0.1% Interval timing variable from 0.1 second to 9999 seconds Optional sequential delivery safeguards against spills or frothing Recirculation feature keeps...
  • Image of Perimatic Robotic XY Module

    Perimatic Robotic XY Module

    XY Module Sectioned Trays Automates the filling of containers Microprocessor controlled Menu-driven LCD for fast program changes Manufactured to BSEN ISO 9002 The filling of various containers (test tubes, vials, etc.) is automatic when interfaced with Perimatic Premier or Perimati GP pump....
  • Placeholder Image for Peristaltic Pump Collar

    Peristaltic Pump Collar

    Item #: 1228D43
    Peristaltic Pump Collar
  • Image of Programmable Syringe Pumps

    Programmable Syringe Pumps

    Built for Automation Operates stand-alone or from a computer Infusion and withdrawal by rate and/or volume Programmable preset protocols RS-232 and TTL logic control interfaces Network, control, and monitor up to 100 pumps with one computer Worldwide power supplies available Motor stall detection...
  • Image of Pump, Submersible

    Pump, Submersible

    Item #: 7888G10
    Self-priming, completely submersible Output 3 1/4 gpm (12 Lpm) at one-foot (0.3 m) head, 2 gpm  (7.5 Lpm) at five-foot (1.5 m) head; maximum pressure 3.2 psi (22 kPa) Continuous-duty, 1.1 ampere motor, sealed and permanently lubricated, enclosed in epoxy-coated, cast-aluminum housing...
  • Image of Stainless Shaft Circulating Pump

    Stainless Shaft Circulating Pump

    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 impeller,...
  • Image of Syringe Infusion/Withdrawal Pumps

    Syringe Infusion/Withdrawal Pumps

    Backlit LCD Continuous dispense volume display Model 7888R94 is a two-syringe infusion/withdrawal pump that features multiple mode selection: infusion, withdrawal, infusion then withdrawal, withdrawal then infusion and continuous cycle. Unit holds two syringes, 10 µL to 140 mL each.  Model...
  • Image of Two Channel Peristaltic Pump

    Two Channel Peristaltic Pump

    Specially designed for cold room or room temperature operation Frequency response motor design virtually eliminates problems common to all DC motors, (brushes, etc.) yet still maintains high torque even at low speed settings Continuous flow adjustment 10 - 600 mL /hr Silicone rubber tubing will...
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