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

Digital dosing pumps for high precision dosing of chemicals

Achieve unmatched precision and efficiency with Grundfos digital dosing pumps, engineered for high-accuracy chemical injection in water treatment, industrial processes, and agricultural dosing systems. Grundfos dosing pumps are designed to handle complex dosing tasks with ease, offering intelligent control, consistent performance, and low energy consumption.

The Grundfos SMART Digital DDA, DDC, and DDE series feature intuitive interfaces, advanced diagnostics, flow monitoring, and multiple control options — making them ideal for applications where reliability and accuracy are critical. These pumps significantly reduce chemical waste and operating costs by maintaining precise dose rates across a wide range of conditions.

Suitable for use in diverse applications such as:

  • Drinking water and wastewater treatment
  • Fertigation and chemigation
  • Cooling towers and CIP/SIP
  • Desalination, biofuel systems, leach mining
  • Boiler and heating systems
  • Wash and clean, bottle washing, painting lines, and more

How to size a Grundfos Dosing Pump:

  1. Max required dose rate in L/h and minimum required dose rate in L/h
  2. Maximum system head pressure at injection point in bar
  3. Chemical technical ingredient and concentration %
  4. Available power supply (volts, phase)
  5. Pump control method as per chart below
  • $801.00 - $801.00
    $801.00
    From $847.40
    $847.40 - $1,119.45
    $847.40

    Grundfos DDE 6-10 B Digital Diaphragm Dosing Pump with Manual Speed Control (Max 6LPH/10 Bar)

    Grundfos DDE 6-10 B Speed Controlled Diaphragm Dosing Pump (Max 6LPH/1000kPa)  DOWNLOAD PRODUCT BROCHURE INSTALLATION KIT PURCHASED SEPARA...

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  • Grundfos Dosing Pump Installation Kit (SUIT DDE / DDA S) Product Name: Installation Kit - 6/9mm PVC/Teflon/Ceramic - NL, Installation Kit - 6/9mm PVDF/Teflon/Ceramic - NL, Installation Kit - 9/12mm PVC/Teflon/Ceramic - NL, Installation Kit - 9/12mm PVDF/Teflon/Ceramic - NL, Installation Kit - 6/9mm PVC/Teflon/Ceramic - 2L, Installation Kit - 6/9mm PVDF/Teflon/Ceramic - 2L, Installation Kit - 9/12mm PVC/Teflon/Ceramic - 2L, Installation Kit - 9/12mm PVDF/Teflon/Ceramic - 2L
    $328.55 - $1,254.05
    From $328.55
    $328.55 - $1,254.05
    $328.55

    Grundfos Dosing Pump Standard Installation Kit

    Grundfos Dosing Pump Installation Kit for Small Dosing (SUIT DDE / DDA S)  The Grundfos Standard Installation Kit is a complete, ready-to-fit acc...

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  • Grundfos DDE (S)-PR Speed Controlled Diaphragm Dosing Pump Product Name: DDE 6-10 PR - 6 L/h 10 Bar Head size - S (98147413), DDE 15-4 PR - 15 L/h 4 Bar Head size - M (98147447)
    $996.65 - $1,535.50
    From $996.65
    $996.65 - $1,535.50
    $996.65

    Grundfos DDE (S)-PR Series Diaphragm Dosing Pump with Pulse Input Control

    Grundfos DDE (S)-PR Speed Controlled Diaphragm Dosing Pump The Grundfos DDE (S)-PR Digital Diaphragm Dosing Pump is a precision dosing solution des...

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  • $1,066.00 - $1,561.80
    From $1,066.00
    $1,066.00 - $1,561.80
    $1,066.00

    Grundfos DDE 15-4 B Manual Speed Controlled Diaphragm Dosing Pump (Max 15LPH/400kPa)

    Grundfos DDE 15-4 B Speed Controlled Diaphragm Dosing Pump (Max 15LPH/400kPa)  DOWNLOAD PRODUCT BROCHURE The Grundfos DDE 15-4 B Digital Di...

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  • $349.75 - $4,092.65
    From $349.75
    $349.75 - $4,092.65
    $349.75

    Grundfos White UV-Stabilised LLDPE Chemical Dosing Tank for DDA & DDE Pumps (40-1000 Litre)

    Grundfos White UV-Stabilised LLDPE Chemical Dosing Tank for DDA & DDE Pumps (40-1000 Litre) Designed specifically for use with Grundfos DDA and...

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  • $414.05 - $1,343.80
    From $414.05
    $414.05 - $1,343.80
    $414.05

    Grundfos Dosing Pump Standard Installation Kit with Low Level Probe

    Grundfos Dosing Pump Installation Kit for Large Dosing Pumps (SUIT DDE / DDA-XL, DME 375) The Grundfos Standard Installation Kit with Low Level P...

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  • $109.10 - $109.10
    $109.10
    $109.10 - $109.10
    $109.10

    Grundfos Plug for Connection From Dosing Pump to External Control Devices/Pulse Water Meter

    Grundfos Plug for Connection From Dosing Pump to External Control Devices/Pulse Water Meter The Grundfos Plug for Connection from Dosing Pump to Ex...

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  • Grundfos DMX 221-B Mechanical Diaphragm Dosing Pump Product Name: DMX 16-12 - 16L/H (12 Bar) - 1x 220/240V, DMX 27-12 - 27L/H (12 Bar) - 1x 220/240V, DMX 50-10 - 50L/H (10 Bar) - 1x 220/240V, DMX 115-3 - 115L/H (3 Bar) - 1x 220/240V, DMX 16-12 - 16L/H (12 Bar) - 3x 230/400V, DMX 27-12 - 27L/H (12 Bar) - 3x 230/400V, DMX 50-10 - 50L/H (10 Bar) - 3x 230/400V, DMX 115-3 - 115L/H (3 Bar) - 3x 230/400V
    $1,828.40 - $3,032.05
    From $1,828.40
    $1,828.40 - $3,032.05
    $1,828.40

    Grundfos DMX 221-B Mechanical Diaphragm Dosing Pump (Manual)

    Grundfos DMX 221-B Mechanical Diaphragm Dosing Pump DOWNLOAD PRODUCT BROCHURE The Grundfos DMX 221-B Mechanical Diaphragm Dosing Pump is a ro...

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  • $185.95 - $273.90
    From $185.95
    $185.95 - $273.90
    $185.95

    Grundfos PVC Injection Valve for Chemical Dosing Pumps (60LPH/16BAR)

    Grundfos PVC Injection Valve for Chemical Dosing Pumps (60LPH/16BAR) The Grundfos PVC Injection Valve is designed to safely and accurately introduc...

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  • $270.25 - $270.25
    $270.25
    $270.25 - $270.25
    $270.25

    Grundfos PVDF Injection Valve for Chemical Dosing Pumps (60LPH/16BAR)

    Grundfos PVDF Injection Valve for Chemical Dosing Pumps (60LPH/16BAR) The Grundfos PVDF Injection Valve is designed for precise and reliable chemic...

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  • $138.30 - $334.35
    $138.30
    $138.30 - $334.35
    $138.30

    Grundfos Polyethylene Foot Valve for Dosing Pump Suction Hose (60LPH)

    Grundfos Polyethylene Foot Valve for Dosing Pump Suction Hose (60LPH) The Grundfos Polyethylene Foot Valve is designed to provide dependable suctio...

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  • $196.05 - $461.70
    $196.05
    $196.05 - $461.70
    $196.05

    Grundfos PVDF Foot Valve for Dosing Pump Suction Hose (60LPH)

    Grundfos PVDF Foot Valve for Dosing Pump Suction Hose (60LPH) The Grundfos PVDF Foot Valve is designed for reliable chemical dosing pump operation,...

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  • Grundfos DDE (XL)-AR Smart Digital Speed Controlled Diaphragm Dosing Pump Product Name: DDE 60-10 60L/H 10B XS (99246461), DDE 120-7 120L/H 7B XM (99246473), DDE 200-4 200L/H 4B XL (99246476)
    $5,545.60 - $6,780.40
    From $5,545.60
    $5,545.60 - $6,780.40
    $5,545.60

    Grundfos DDE (XL)-AR Smart Digital Speed Controlled Diaphragm Dosing Pump (Pulse Operated)

    Grundfos DDE (XL)-AR Smart Digital Speed Controlled Diaphragm Dosing Pump PLEASE NOTE:  INSTALLATION KIT NOT INCLUDED WITH THIS PUMP - PLEAS...

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  • Grundfos DDA (XL)-AR Smart Digital Speed Controlled Diaphragm Dosing pump Product Name: DDA 60-10 60L/H 10B XS, DDA 120-7 120L/H 7B XM, DDA 200-4 200L/H 4B XL
    $7,323.60 - $8,576.75
    From $7,323.60
    $7,323.60 - $8,576.75
    $7,323.60

    Grundfos DDA (XL)-AR Series Smart Digital Diaphragm Dosing Pump with Pulse & Analogue Control

    Grundfos DDA (XL)-AR Smart Digital Speed Controlled Diaphragm Dosing pump PLEASE NOTE:  INSTALLATION KIT NOT INCLUDED WITH THIS PUMP - PLEASE...

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  • Grundfos DDA (XL)-FCM Smart Digital Speed Controlled Diaphragm Dosing Pump Product Name: DDA 60-10 60L/H 10B XS (99246435), DDA 120-7 120L/H 7B XM (99246438), DDA 200-4 200L/H 4B XL (99246442)
    Grundfos DDA (XL)-FCM Smart Digital Speed Controlled Diaphragm Dosing Pump Product Name: DDA 60-10 60L/H 10B XS (99246435), DDA 120-7 120L/H 7B XM (99246438), DDA 200-4 200L/H 4B XL (99246442)
    $9,250.00 - $10,502.20
    From $9,250.00
    $9,250.00 - $10,502.20
    $9,250.00

    Grundfos DDA (XL)-FCM Series Smart Digital Diaphragm Dosing Pump with Bus & Analogue Control

    Grundfos DDA (XL)-FCM Smart Digital Speed Controlled Diaphragm Dosing Pump PLEASE NOTE:  INSTALLATION KIT NOT INCLUDED WITH THIS PUMP - PLEASE...

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  • $607.30 - $2,076.65
    From $607.30
    $607.30 - $2,076.65
    $607.30

    Grundfos In-Line Water Meter with Potential-Free Pulse Output for Flow-Proportional Dosing

    Grundfos In-Line Water Meter with Potential-Free Pulse Output for Flow-Proportional Dosing The Grundfos in-line water meter range with potential-fr...

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  • $1,274.20 - $2,250.65
    From $1,274.20
    $1,274.20 - $2,250.65
    $1,274.20

    Grundfos Very High-Flow Injection Unit for Chemical Dosing Systems (Up to 1500LPH)

    Grundfos Very High-Flow Injection Unit for Chemical Dosing Systems (Up to 1500LPH)  DOWNLOAD INSTALLATION GUIDE The Grundfos very high-flow i...

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  • $349.00 - $1,286.10
    From $349.00
    $349.00 - $1,286.10
    $349.00

    Grundfos High-Flow Injection Unit for Chemical Dosing Systems (Up to 460LPH)

    Grundfos High-Flow Injection Unit for Chemical Dosing Systems (Up to 460LPH) The Grundfos high-flow injection unit range is designed for accurate a...

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  • $500.15 - $1,720.30
    From $500.15
    $500.15 - $1,720.30
    $500.15

    Grundfos Withdrawable Injection Unit with Integrated Ball Valve for Dosing Systems

    Grundfos Withdrawable Injection Unit with Integrated Ball Valve for Dosing Systems The Grundfos withdrawable injection unit range is designed for a...

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  • $11,501.50 - $11,501.50
    $11,501.50
    $11,501.50 - $11,501.50
    $11,501.50

    Grundfos DDA (XL)-AR Series Smart Digital Diaphragm Dosing Pump with Pulse &Analogue Control

    Grundfos DDA (XL)-AR Series Smart Digital Diaphragm Dosing Pump with Pulse Analogue Control PLEASE NOTE: INSTALLATION KIT NOT INCLUDED WITH TH...

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  • $9,170.05 - $11,541.10
    From $9,170.05
    $9,170.05 - $11,541.10
    $9,170.05

    Grundfos DDA (XL)-AR Series Smart Digital Diaphragm Dosing Pump with Pulse & Analogue Control

    Grundfos DDA (XL)-AR Series Smart Digital Diaphragm Dosing Pump with Pulse Analogue Control PLEASE NOTE:INSTALLATION KIT NOT INCLUDED WITH THIS ...

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  • $647.65 - $647.65
    $647.65
    $647.65 - $647.65
    $647.65

    Grundfos Stainless Steel Injection Valve for Dosing Systems (60LPH/100BAR)

    Grundfos Stainless Steel Injection Valve for Dosing Systems (60LPH/100BAR) The Grundfos Stainless Steel Injection Valve is engineered for high-pres...

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  • $1,614.95 - $1,614.95
    $1,614.95
    $1,614.95 - $1,614.95
    $1,614.95

    Grundfos PVDF Foot Valve for Dosing Pump Inlet Hose without Low Level (1150LPH)

    Grundfos PVDF Foot Valve for Dosing Pump Inlet Hose without Low Level (1150LPH) The Grundfos PVDF Foot Valve is engineered for high-flow chemical d...

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  • $1,051.60 - $1,051.60
    $1,051.60
    $1,051.60 - $1,051.60
    $1,051.60

    Grundfos Stainless Steel Foot Valve for Dosing Pump Inlet Hose without Low Level (460LPH)

    Grundfos Stainless Steel Foot Valve for Dosing Pump Inlet Hose without Low Level (460LPH) The Grundfos Stainless Steel Foot Valve is designed for d...

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