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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)
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Grundfos DDE Series Digital Diaphragm Dosing Pump

The Grundfos DDE Series is a cost-effective SMART Digital dosing pump range designed for accurate, reliable chemical injection across a wide range of light to moderate dosing applications. Featuring a brushless DC motor, stepper-driven diaphragm technology, and advanced electronics, the DDE series delivers precise dosing performance even under fluctuating system conditions.

With dosing capacities up to 15 L/h and pressure ratings up to 16 bar, these entry-level digital pumps offer the core benefits of Digital Dosing Essential (DDE) — enabling high precision, improved process control, and reduced chemical waste at an affordable price point. Perfect for applications in water treatment, irrigation, fertigation, industrial processes, and more.

Key features:

  • Internal brushless motor with adaptive control
  • Manual stroke frequency adjustment with LED status indication
  • Compact footprint and plug-and-play setup
  • Low maintenance and long diaphragm life

Enjoy easy integration into your system and free Australia-wide shipping when you shop online with Land & Water Technology.

  • Grundfos DDE-B Smart Digital S Speed Controlled Diaphragm Dosing Pump Product Name: DDE 6‐10 B - 6 L/h 10 Bar Head size - S (97721204), DDE 15-4 B - 15 L/h 4 Bar Head size - M (97721272)
    Grundfos DDE-B Smart Digital S Speed Controlled Diaphragm Dosing Pump Product Name: DDE 6‐10 B - 6 L/h 10 Bar Head size - S (97721204), DDE 15-4 B - 15 L/h 4 Bar Head size - M (97721272)
    $801.00 - $801.00
    $801.00
    From $840.00
    $840.00 - $1,170.00
    $840.00

    Grundfos DDE 6-10 B Manual Speed Controlled Diaphragm Dosing Pump (Max 6LPH/1000kPa)

    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 DDE-B Smart Digital S Speed Controlled Diaphragm Dosing Pump Product Name: DDE 6‐10 B - 6 L/h 10 Bar Head size - S (97721204), DDE 15-4 B - 15 L/h 4 Bar Head size - M (97721272)
    $1,055.00 - $1,055.00
    $1,055.00
    $1,055.00 - $1,055.00
    $1,055.00

    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 INSTALLATION KIT PURCHASED SEPARAT...

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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)
    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)
    $985.00 - $1,215.00
    From $985.00
    $985.00 - $1,215.00
    $985.00

    Grundfos DDE (S)-PR Speed Controlled Diaphragm Dosing Pump (Pulse Operated)

    Grundfos DDE (S)-PR Speed Controlled Diaphragm Dosing Pump PLEASE NOTE:  INSTALLATION KIT NOT INCLUDED WITH THIS PUMP - PLEASE CLICK HERE TO P...

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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)
    $4,945.00 - $6,045.00
    From $4,945.00
    $4,945.00 - $6,045.00
    $4,945.00

    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 DDE (XL)-B Speed Controlled Diaphragm Dosing Pump Product Name: DDE 60-10 60L/H 10B XS (99246457), DDE 120-7 120L/H 7B XM (99246459), DDE 200-4 200L/H 4B XL (99246460)
    $3,985.00 - $5,085.00
    From $3,985.00
    $3,985.00 - $5,085.00
    $3,985.00

    Grundfos DDE (XL)-B Manual Speed Controlled Diaphragm Dosing Pump (Manual)

    Grundfos DDE (XL)-B Speed Controlled Diaphragm Dosing Pump PLEASE NOTE:  INSTALLATION KIT NOT INCLUDED WITH THIS PUMP - PLEASE CLICK HERE TO P...

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