Discover our range of Grundfos DDA digital diaphragm dosing pumps—designed for reliable chemical injection in water treatment, industrial processes, and municipal systems. At Pump‑Stop.com, we offer popular models like the DDA 30‑4, 60‑10, 120‑7, and 200‑4, featuring variable-speed stepper motors, full-stroke dosing heads, integrated deaeration valves, and intuitive LC displays for easy setup. These pumps deliver smooth, continuous chemical feed and include advanced intelligence such as FlowControl, pulse and batch dosing, plus analog and fieldbus controls. Compatible OEM accessories—like check valves, pulsation dampeners, calibration cylinders, and signal cables—are also available to complete your system. Built for accuracy, low maintenance, and durability, these DDA units handle viscous or degassing media with ease. Not sure which model fits your needs? Our expert team is standing by to help. Enjoy fast U.S. shipping and secure checkout with every order.
Save $2,076.40
GRUNDFOS
Grundfos 97722535 - DDA 12-10 FCM-PVC/E/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,114.60
Regular price$5,191.00
Save $2,182.00
GRUNDFOS
Grundfos 97722536 - DDA 12-10 FCM-PVC/E/C-F-31I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,273.00
Regular price$5,455.00
Save $2,095.20
GRUNDFOS
Grundfos 97722537 - DDA 12-10 FCM-PVC/E/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,142.80
Regular price$5,238.00
Save $2,201.20
GRUNDFOS
Grundfos 97722538 - DDA 12-10 FCM-PVC/E/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,301.80
Regular price$5,503.00
Save $2,201.20
GRUNDFOS
Grundfos 97722542 - DDA 12-10 FCM-PVC/V/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,301.80
Regular price$5,503.00
Save $2,182.00
GRUNDFOS
Grundfos 97722543 - DDA 12-10 FCM-PVC/T/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,273.00
Regular price$5,455.00
Save $2,286.80
GRUNDFOS
Grundfos 97722544 - DDA 12-10 FCM-PVC/T/C-F-31I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,430.20
Regular price$5,717.00
Save $2,201.20
GRUNDFOS
Grundfos 97722545 - DDA 12-10 FCM-PVC/T/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,301.80
Regular price$5,503.00
Save $2,306.80
GRUNDFOS
Grundfos 97722546 - DDA 12-10 FCM-PVC/T/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,460.20
Regular price$5,767.00
Save $2,165.20
GRUNDFOS
Grundfos 97722547 - DDA 12-10 FCM-PV/E/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,247.80
Regular price$5,413.00
Save $2,270.80
GRUNDFOS
Grundfos 97722548 - DDA 12-10 FCM-PV/E/C-F-31I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,406.20
Regular price$5,677.00
Save $2,183.60
GRUNDFOS
Grundfos 97722549 - DDA 12-10 FCM-PV/E/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,275.40
Regular price$5,459.00
Save $2,288.80
GRUNDFOS
Grundfos 97722550 - DDA 12-10 FCM-PV/E/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,433.20
Regular price$5,722.00
Save $2,165.20
GRUNDFOS
Grundfos 97722551 - DDA 12-10 FCM-PV/V/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,247.80
Regular price$5,413.00
Save $2,270.80
GRUNDFOS
Grundfos 97722552 - DDA 12-10 FCM-PV/V/C-F-31I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,406.20
Regular price$5,677.00
Save $2,183.60
GRUNDFOS
Grundfos 97722553 - DDA 12-10 FCM-PV/V/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,275.40
Regular price$5,459.00
Save $2,288.80
GRUNDFOS
Grundfos 97722554 - DDA 12-10 FCM-PV/V/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,433.20
Regular price$5,722.00
Save $2,288.80
GRUNDFOS
Grundfos 97722557 - DDA 12-10 FCM-PV/T/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,433.20
Regular price$5,722.00
Save $2,396.80
GRUNDFOS
Grundfos 97722558 - DDA 12-10 FCM-PV/T/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,595.20
Regular price$5,992.00
Save $2,826.40
GRUNDFOS
Grundfos 97722559 - DDA 12-10 FCM-SS/T/SS-F-31VVBG | Horizontal | End Suction | Centrifugal
Sale price$4,239.60
Regular price$7,066.00
Save $1,297.60
GRUNDFOS
Grundfos 97722570 - DDA 17-7 AR-PVC/E/C-F-31I004BG | Dosing Pump | Digital | High Accuracy
Sale price$1,946.40
Regular price$3,244.00
Save $1,224.80
GRUNDFOS
Grundfos 97722571 - DDA 17-7 AR-PVC/E/C-F-32U7U7BG | Dosing Pump | Digital | High Accuracy
Sale price$1,837.20
Regular price$3,062.00
Save $1,313.20
GRUNDFOS
Grundfos 97722572 - DDA 17-7 AR-PVC/E/C-F-32I004BG | Dosing Pump | Digital | High Accuracy
Sale price$1,969.80
Regular price$3,283.00
Save $1,224.80
GRUNDFOS
Grundfos 97722576 - DDA 17-7 AR-PVC/V/C-F-32U7U7BG | Dosing Pump | Digital | High Accuracy
Sale price$1,837.20
Regular price$3,062.00
Save $1,313.20
GRUNDFOS
Grundfos 97722577 - DDA 17-7 AR-PVC/V/C-F-32I004BG | Dosing Pump | Digital | High Accuracy
Sale price$1,969.80
Regular price$3,283.00
Save $1,313.20
GRUNDFOS
Grundfos 97722580 - DDA 17-7 AR-PVC/T/C-F-32U7U7BG | Dosing Pump | Digital | High Accuracy
Sale price$1,969.80
Regular price$3,283.00
Save $1,401.60
GRUNDFOS
Grundfos 97722581 - DDA 17-7 AR-PVC/T/C-F-32I004BG | Dosing Pump | Digital | High Accuracy
Sale price$2,102.40
Regular price$3,504.00
Save $1,282.40
GRUNDFOS
Grundfos 97722582 - DDA 17-7 AR-PV/E/C-F-31U7U7BG | Dosing Pump | Digital | High Accuracy
Sale price$1,923.60
Regular price$3,206.00
Save $1,370.40
GRUNDFOS
Grundfos 97722583 - DDA 17-7 AR-PV/E/C-F-31I004BG | Dosing Pump | Digital | High Accuracy
Sale price$2,055.60
Regular price$3,426.00
Save $1,298.80
GRUNDFOS
Grundfos 97722584 - DDA 17-7 AR-PV/E/C-F-32U7U7BG | Dosing Pump | Digital | High Accuracy
Sale price$1,948.20
Regular price$3,247.00
Save $1,387.20
GRUNDFOS
Grundfos 97722585 - DDA 17-7 AR-PV/E/C-F-32I004BG | Dosing Pump | Digital | High Accuracy
Sale price$2,080.80
Regular price$3,468.00
Save $1,387.20
GRUNDFOS
Grundfos 97722589 - DDA 17-7 AR-PV/V/C-F-32I004BG | Dosing Pump | Digital | High Accuracy
Sale price$2,080.80
Regular price$3,468.00
Save $1,475.60
GRUNDFOS
Grundfos 97722593 - DDA 17-7 AR-PV/T/C-F-32I004BG | Dosing Pump | Digital | High Accuracy
Sale price$2,213.40
Regular price$3,689.00
Save $2,076.40
GRUNDFOS
Grundfos 97722638 - DDA 17-7 FCM-PVC/E/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,114.60
Regular price$5,191.00
Save $2,095.20
GRUNDFOS
Grundfos 97722640 - DDA 17-7 FCM-PVC/E/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,142.80
Regular price$5,238.00
Save $2,201.20
GRUNDFOS
Grundfos 97722641 - DDA 17-7 FCM-PVC/E/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,301.80
Regular price$5,503.00
Save $2,095.20
GRUNDFOS
Grundfos 97722644 - DDA 17-7 FCM-PVC/V/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,142.80
Regular price$5,238.00
Save $2,201.20
GRUNDFOS
Grundfos 97722645 - DDA 17-7 FCM-PVC/V/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,301.80
Regular price$5,503.00
Save $2,182.00
GRUNDFOS
Grundfos 97722646 - DDA 17-7 FCM-PVC/T/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,273.00
Regular price$5,455.00
Save $2,286.80
GRUNDFOS
Grundfos 97722647 - DDA 17-7 FCM-PVC/T/C-F-31I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,430.20
Regular price$5,717.00
Save $2,306.80
GRUNDFOS
Grundfos 97722649 - DDA 17-7 FCM-PVC/T/C-F-32I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,460.20
Regular price$5,767.00
Save $2,165.20
GRUNDFOS
Grundfos 97722650 - DDA 17-7 FCM-PV/E/C-F-31U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,247.80
Regular price$5,413.00
Save $2,270.80
GRUNDFOS
Grundfos 97722651 - DDA 17-7 FCM-PV/E/C-F-31I004BG | Horizontal | End Suction | Centrifugal
Sale price$3,406.20
Regular price$5,677.00
Save $2,183.60
GRUNDFOS
Grundfos 97722652 - DDA 17-7 FCM-PV/E/C-F-32U7U7BG | Horizontal | End Suction | Centrifugal
Sale price$3,275.40
Regular price$5,459.00