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  • Water Treatment
  • Sensors
  • Pumps
  • Liquid Chlorine Dioxide
  • Air Disinfection
  • Test Strips
  • ORP
  • pH
  • Temperature
  • Chlorine
  • Chlorine Dioxide
  • PAA
  • Conductivity
  • Electrostatic Sprayers
  • Data Recorder
  • Dissolved Oxygen
  • Flow
  • Gas
  • Level
  • Liquid Handling
  • Monitor
  • Multimeter
  • Tanks
  • Valves
  • Refractometers
  • Accessories

    • Shop by Brand

  • Pulse Instruments
  • Walchem
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  • View all Brands

    • Pumps

    Chemical Metering Pumps are commonly used to inject chemicals at different rates and Pulse Instruments offers high quality pumps available in different formats. Products included: centrifugal pump, diaphragm pump, drum pump, motor pump, peristaltic pump, highly corrosive liquid pump, semi corrosive liquid pump, air diaphragm pump, chemical metering pump and more.
    • EZ Series electronic metering pumps EZ Metering Pump
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      EZ Metering Pump

      Documentation EZ Brochure EZ Manual A and E specification EZ Series electronic metering pumps offer precise chemical injection at a low cost. The compact size and simple control make them ideal for water treatment and OEM applications. Key...
      $473.00
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    • EHE Metering Pump EHE Metering Pump
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      EHE Metering Pump

      Documentation EHE Brochure EHE Manual A and E specifications The EHE is the workhorse of the E-Series metering pumps. EHE Series pumps have outputs up to 20 GPH (75 l/h) and pressure capabilities to 150 PSI (10 bar). Combining the EHE...
      $1,347.00
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    • EWN EWN
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      EWN

      Documentation EWNR brochure EWNY Brochure EWNY-EFS brochure EWN-R manual EWN-Y Manual EFS Manual A and E specification EWN Support The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features...
      $718.00
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    • LKN Series motor-driven metering pump with NEMA 42C motor mounting flange LKN
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      LKN

      Documentation LKN Brochure LKN Manual LKN Isolator board manual LKN Jog switch manual LKN Motor Controller manual A and E specifications The LK Series metering pump is the largest in the high performance line of pumps from Walchem. The LK is a...
      $1,839.00
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    • C931 LMI Chemical Metering Pump C931 LMI Chemical Metering Pump
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      C931 LMI Chemical Metering Pump

      Documentation Chemical Metering Pump Series C Brochure Series C Pump Datasheet Solenoid Pump Operation Principles C93 Pulse/Analog Input w/ Dual Manual Control-Advanced Features 110/120V ; 50-60 HZ GeneralChemical metering pumps is a positive...
      $2,723.00
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    • C731 LMI Chemical Metering Pump C731 LMI Chemical Metering Pump
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      C731 LMI Chemical Metering Pump

      Documentation Chemical Metering Pump Series C Brochure Series C Pump Datasheet Solenoid Pump Operation Principles C73 Pulse Input w/ Dual Manual Control 110/120V ; 50-60 HZ GeneralChemical metering pumps is a positive displacement, Liquifram type pumps...
      $2,253.00
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    • C921 LMI Chemical Metering Pump C921 LMI Chemical Metering Pump
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      C921 LMI Chemical Metering Pump

      Documentation Chemical Metering Pump Series C Brochure Series C Pump Datasheet Solenoid Pump Operation Principles C92 Pulse/Analog Input w/ Dual Manual Control-Advanced Features 110/120V ; 50-60 HZ GeneralChemical metering pumps is a positive...
      $2,576.00
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