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.
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What’s Your Use?
- Select your application (e.g., irrigation, water treatment, chemical dosing).
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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.
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What’s Your Water Pressure?
- Check your system's water pressure to ensure the pump is compatible.
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What Chemical or Fluid Will You Be Dosing?
- Choose the type of chemical or fluid you're using and its concentration.
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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.

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Sale
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Original price $1,525.00 - Original price $1,672.00Original price $1,525.00 - Original price $1,672.00Original price $1,525.00From $1,495.20$1,495.20 - $1,998.40Current price $1,495.20| /Dosatron D25RE2 0.20%-2.00% Standard Chemical Proportionate Dosing Pump (4-34LPM)
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Original price $147.30 - Original price $147.30Original price$147.30$147.30 - $147.30Current price $147.30| /Dosatron D3RE2 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $0.00 - Original price $1,452.00Original price $0.00From $1,821.30$1,821.30 - $2,523.30Current price $1,821.30| /Dosatron D3RE2 0.2%-2.0% Standard Chemical Proportionate Dosing Pump (2-53LPM)
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Original price $0.00 - Original price $1,452.00Original price $0.00From $2,533.75$2,533.75 - $3,237.70Current price $2,533.75| /Dosatron D3RE10 1.0%-10% High Injection Chemical Proportionate Dosing Pump (2-53LPM)
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Original price $3,466.70 - Original price $3,575.10Original priceFrom $3,466.70$3,466.70 - $3,575.10Current price $3,466.70| /Dosatron D8RE2 0.20%-2.0% High Flow Chemical Proportionate Dosing Pump (8.3-151LPM)
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Original price $182.30 - Original price $182.30Original price$182.30$182.30 - $182.30Current price $182.30| /Dosatron D3RE10 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $174.85 - Original price $174.85Original price$174.85$174.85 - $174.85Current price $174.85| /Dosatron D8RE2 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $174.85 - Original price $174.85Original price$174.85$174.85 - $174.85Current price $174.85| /Dosatron D3RE5 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $2,277.55 - Original price $2,981.30Original priceFrom $2,277.55$2,277.55 - $2,981.30Current price $2,277.55| /Dosatron D3RE5 0.50%-5.0% Standard Chemical Proportionate Dosing Pump (0.16-50LPM)
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Original price $2,493.70 - Original price $3,409.45Original priceFrom $2,493.70$2,493.70 - $3,409.45Current price $2,493.70| /Dosatron D45RE3 0.5%-3.0% Standard Chemical Proportionate Dosing Pump (1.5-76LPM)
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Original price $323.75 - Original price $323.75Original price$323.75$323.75 - $323.75Current price $323.75| /Dosatron D3RE3000 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $151.75 - Original price $151.75Original price$151.75$151.75 - $151.75Current price $151.75| /Dosatron D25RE2 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $1,977.85 - Original price $2,492.50Original priceFrom $1,977.85$1,977.85 - $2,492.50Current price $1,977.85| /Dosatron D25RE5 1.0%-5.0% Standard Chemical Proportionate Dosing Pump (4-34LPM)
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Original price $3,644.10 - Original price $3,644.10Original price$3,644.10$3,644.10 - $3,644.10Current price $3,644.10| /Dosatron D9GL2BPVF 0.2%-2.0% Irrigation Proportionate Dosing Pump (8.3-150LPM)
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Original price $163.40 - Original price $163.40Original price$163.40$163.40 - $163.40Current price $163.40| /Dosatron D25RE5 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $1,992.90 - Original price $2,696.45Original priceFrom $1,992.90$1,992.90 - $2,696.45Current price $1,992.90| /Dosatron D3RE3000 0.03%-0.30% Low Injection Chemical Proportionate Dosing Pump (2-53LPM)
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Original price $4,627.20 - Original price $4,735.60Original priceFrom $4,627.20$4,627.20 - $4,735.60Current price $4,627.20| /Dosatron D8RE5 1.0%-5.0% Low Flow Chemical Proportionate Dosing Pump (0.08-6.66LPM)
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Original price $1,566.25 - Original price $1,990.35Original priceFrom $1,566.25$1,566.25 - $1,990.35Current price $1,566.25| /Dosatron D07RE125 0.15%-1.25% Compact Chemical Proportionate Dosing Pump (0.08-12LPM)
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Original price $182.30 - Original price $182.30Original price$182.30$182.30 - $182.30Current price $182.30| /Dosatron D8RE5 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $218.25 - Original price $218.25Original price$218.25$218.25 - $218.25Current price $218.25| /Dosatron D25RE4 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $112.35 - Original price $112.35Original price$112.35$112.35 - $112.35Current price $112.35| /Dosatron D07RE125 Spare Part Injection Seal Kit + Suction Valve + Barbed Fittings
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Original price $2,398.45 - Original price $3,314.60Original priceFrom $2,398.45$2,398.45 - $3,314.60Current price $2,398.45| /Dosatron D45RE15 0.20%-1.50% Standard Chemical Proportionate Dosing Pump (1.5-76LPM)
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Original price $2,141.40 - Original price $2,656.25Original priceFrom $2,141.40$2,141.40 - $2,656.25Current price $2,141.40| /Dosatron D25RE10 3.00%-10% High Injection Chemical Proportionate Dosing Pump (4-34LPM)
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