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FREE SHIPPING ON ORDERS OVER $100 AUSTRALIA-WIDE* (T&C's Apply - exc Bulky Items)
FREE SHIPPING ON ORDERS OVER $100 AUSTRALIA-WIDE* (T&C's Apply - exc Bulky Items)

Dosatron Chemical Injector Pumps

Dosatron is a solution for liquid to liquid precision dosing and mixing issues:

Installed directly in the water supply line, the Dosatron operates without electricity ; it uses the flow of water as the power source. The water activates the Dosatron, which takes up the required percentage of concentrate and injects it into the water. Inside the Dosatron, the concentrate is mixed with the water, and the water pressure forces the solution downstream.

Typical application of our Dosatron injection pumps include but are not limited to; irrigation, pest control, dosing, dust suppresion, fertigation, agronomy, weed spraying, soft washing & more. 

The motor piston or diaphragm moves under the pressure of the water. A system of valves or a slider allows the movement to be reversed. Each piston or diaphragm cycle corresponds to a predetermined volume of water which passes through the pump (motor volume). The speed of the motor varies proportionally with the flow of water. The dosing pump is called a Volumetric pump

The dosing piston driven by the motor continuously injects a fixed volume of product (adjustable capacity of the dosing body). The dosing piston will inject the quantity of product that corresponds to the volume of water passing through the motor. Therefore, the operating principle ensures constant dosing, independently of the variations in the flow rate and pressure of the water. The injection of the product is proportional to the water flow rate.

  • What’s Your Use?
    • Select your application (e.g., irrigation, water treatment, chemical dosing).
  • How Much Water Will You Need to Pump?
    • Determine your system's flow rate (e.g., how much water you need to pump per hour). You can use a simple flow rate calculator.
  • What’s Your Water Pressure?
    • Check your system's water pressure to ensure the pump is compatible.
  • What Chemical or Fluid Will You Be Dosing?
    • Choose the type of chemical or fluid you're using and its concentration.
  • Pick Your Pump
    • Based on your flow rate, pressure, and chemical needs, select the Dosatron model that fits.

Land & Water Technology supply a wide range of Dosatron Injectors & Firtigation Units available throughout Australia. If you are unable to locate a Dosatron Product please contact us on (08) 9209 3330.

  • Original price $4,540.00 - Original price $4,540.00
    Original price
    $4,540.00
    $4,540.00 - $4,540.00
    Current price $4,540.00

    Dosatron D9GL5BPVF 1.0%-5.0% Irrigation Proportionate Dosing Pump (8.3-150LPM)

    Dosatron D9GL5BPVF 1.0%-5.0% Irrigation Dosing Pump 500-9000L/H  DOWNLOAD PART DIAGRAM DOSATRON D9 GreenLine D9GL5BPVF - doses proportionall...

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  • Original price $2,420.00 - Original price $3,310.00
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    Current price $2,420.00

    Dosatron D45RE3000 0.03%-0.10% Low Injection Chemical Proportionate Dosing Pump (1.5-75LPM)

    Dosatron D45RE3000 0.03%-0.10% Chemical Dosing Pump (1.5-75LPM)  DOWNLOAD PART DIAGRAMS DOWNLOAD PRODUCT MANUAL Dosatron D45RE3000 dosing pu...

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  • Original price $95.00 - Original price $95.00
    Original price
    $95.00
    $95.00 - $95.00
    Current price $95.00

    Dosatron Replacement Suction Line Check Valve

    Dosatron Replacement Suction Line Check Valve COMPATIBLE WITH Dosatron D25RE1500 Dosing Pump Dosatron D25RE2 Dosing Pump Dosatron D25RE10VF Dosing...

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  • Original price $535.00 - Original price $535.00
    Original price
    $535.00
    $535.00 - $535.00
    Current price $535.00

    Dosatron D8RE3000 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings

    Dosatron D8RE3000 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings 8PJ075VF - kit dosing seals + valve + ribbed end piece in VF for ...

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  • Original price $185.00 - Original price $185.00
    Original price
    $185.00
    $185.00 - $185.00
    Current price $185.00

    Dosatron D25RE10 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings

    Dosatron D25RE10 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings PJ120VF - kit dosing seals + valve + ribbed end piece in VF. This ...

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  • Original price $160.00 - Original price $160.00
    Original price
    $160.00
    $160.00 - $160.00
    Current price $160.00

    Dosatron D25RE09 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings

    Dosatron D25RE09 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings PJ127VF - kit dosing seals + valve + ribbed end piece in VF for D2...

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  • Original price $110.00 - Original price $110.00
    Original price
    $110.00
    $110.00 - $110.00
    Current price $110.00

    Dosatron D07RE125 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings

    Dosatron D07RE125 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings This spare part is used in the Dosatron proportional dispenser: D...

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  • Original price $1,920.00 - Original price $1,920.00
    Original price
    $1,920.00
    $1,920.00 - $1,920.00
    Current price $1,920.00

    Dosatron D25RE4 0.50%-4.0% Standard Chemical Proportionate Dosing Pump (4-34LPM)

    Dosatron D25RE4 0.50%-4.0% Chemical Dosing Pump (4-34LPM)  DOWNLOAD USER MANUAL The standard dosing range D25 meets dosing needs from 10 l/h...

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  • Original price $3,605.00 - Original price $3,710.00
    Original price
    From $3,605.00
    $3,605.00 - $3,710.00
    Current price $3,605.00

    Dosatron D8RE3000 0.03%-0.125% Low Injection Chemical Proportionate Dosing Pump (8.3-151LPM)

    Dosatron D8RE3000 0.03%-0.125% Chemical Dosing Pump (8.3-151LPM)  Download Owner Manual The proportional dispenser Dosatron D8RE3000VF is ve...

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  • Original price $2,765.00 - Original price $3,655.00
    Original price
    From $2,765.00
    $2,765.00 - $3,655.00
    Current price $2,765.00

    Dosatron D45RE8 3.0-8.0% High Injection Chemical Proportionate Dosing Pump (1.5-75LPM)

    Dosatron D45RE8 3.0-8.0% Chemical Dosing Pump (1.5-75LPM)  DOWNLOAD USER MANUAL The water-powered Dosatron D45RE8-20 GPM has a flow range of...

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  • Original price $8,140.00 - Original price $8,260.00
    Original price
    From $8,140.00
    $8,140.00 - $8,260.00
    Current price $8,140.00

    Dosatron D20SV 0.20%-2.00% High Flow Chemical Proportionate Dosing Pump with Viton Seal (23-379LPM)

    Dosatron D20SV 0.20%-2.00% Chemical Dosing Pump with Viton Seal (23-379LPM)  DOWNLOAD USER MANUAL The Dosatron D20SV stands out for its abil...

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  • Sale Sale
    Original price $1,525.00 - Original price $1,672.00
    Original price $1,525.00 - Original price $1,672.00
    Original price $1,525.00
    From $1,660.00
    $1,660.00 - $2,160.00
    Current price $1,660.00

    Dosatron D25RE2 0.2-2.0% Standard Chemical Proportionate Dosing Pump with External Injection (4-34LPM)

    Dosatron D25RE2 0.2-2.0% Chemical Dosing Pump with External Injection (4-34LPM) VIEW DOSATRON MAINTENANCE VIDEOS DOWNLOAD PRODUCT BROCH...

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  • Original price $2,300.00 - Original price $2,725.00
    Original price
    From $2,300.00
    $2,300.00 - $2,725.00
    Current price $2,300.00

    Dosatron D25RE10 3.00%-10% Standard Chemical Proportionate Dosing Pump with External Injection (4-34LPM)

    Dosatron D25RE10 3.00%-10% Chemical Dosing Pump with External Injection (4-34LPM)  DOWNLOAD USER MANUAL The Dosatron D25RE10 with Externa...

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  • Original price $1,605.00 - Original price $2,025.00
    Original price
    From $1,605.00
    $1,605.00 - $2,025.00
    Current price $1,605.00

    Dosatron D25RE09 0.10%-0.90% Standard Chemical Proportionate Dosing Pump (4-34LPM)

    Dosatron D25RE09 0.10%-0.90% Chemical Dosing Pump (4-34LPM)  DOWNLOAD USER MANUAL The Dosatron D25RE09 is a precision dosing pump engineered...

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  • Original price $1,520.00 - Original price $1,930.00
    Original price
    From $1,520.00
    $1,520.00 - $1,930.00
    Current price $1,520.00

    Dosatron D07RE5 0.15%-1.25% Compact Chemical Proportionate Dosing Pump (0.08-12LPM)

    Dosatron D07RE5 0.15%-1.25% Chemical Dosing Pump (0.08-12LPM)  DOWNLOAD USER MANUAL The Dosatron D07RE5 is specifically designed for those s...

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