Discover our range of dosing and disinfection pumps and accessories—designed for accurate chemical injection in water treatment, industrial processing, and municipal systems. At Pump‑Stop.com, we carry advanced Grundfos SMART Digital diaphragm dosing pumps like the DDE and DDA series, featuring variable-speed stepper motors, full stroke operation, and intuitive LCD controls. You'll also find essential OEM extras such as check valves, injection units, pressure relief and loading valves, calibration kits, and signal cables. These units offer precision, air-degas protection, and simplified commissioning—ideal for chlorination, pH control, and enzyme dosing. Each component is engineered for durability and seamless integration with compatible systems. Not sure which pump suits your application? Our knowledgeable team is ready to guide you. Enjoy fast U.S. shipping and secure checkout every time.
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GRUNDFOS
Grundfos 99291731 - DDA 200-4 AR-PVC/E/C-F-32A7A7BG | Dosing Pump | Digital | High Accuracy
Sale price$2,513.81
Regular price$7,927.00
Save $4,740.19
GRUNDFOS
Grundfos 99291732 - DDA 200-4 AR-PVC/V/C-F-32A7A7BG | Dosing Pump | Digital | High Accuracy
Sale price$3,186.81
Regular price$7,927.00
Save $5,205.30
GRUNDFOS
Grundfos 99291743 - DDA 200-4 AR-PV/E/C-F-32A7A7BG | Dosing Pump | Digital | High Accuracy
Sale price$3,375.70
Regular price$8,581.00
Save $4,263.94
GRUNDFOS
Grundfos 99291745 - DDA 200-4 AR-PV/T/C-F-32A7A7BG | Dosing Pump | Digital | High Accuracy
Sale price$4,528.06
Regular price$8,792.00
Save $7,970.37
GRUNDFOS
Grundfos 99291746 - DDA 200-4 AR-PV/V/C-F-32A7A7BG | Dosing Pump | Digital | High Accuracy
Sale price$610.63
Regular price$8,581.00
Save $7,857.22
GRUNDFOS
Grundfos 99291824 - DDA 200-4 AR-SS/V/SS-F-32A3A3BG | Dosing Pump | Digital | High Accuracy
Sale price$1,031.78
Regular price$8,889.00
Save $7,970.18
GRUNDFOS
Grundfos 99291825 - DDA 200-4 AR-SS/T/SS-F-32A3A3BG | Dosing Pump | Digital | High Accuracy
Sale price$1,126.82
Regular price$9,097.00
Save $8,378.30
GRUNDFOS
Grundfos 99291826 - DDA 200-4 FCM-PVC/E/C-F-32A7A7BG | Horizontal | End Suction | Centrifugal
Sale price$1,514.70
Regular price$9,893.00
Save $8,104.47
GRUNDFOS
Grundfos 99291827 - DDA 200-4 FCM-PVC/V/C-F-32A7A7BG | Horizontal | End Suction | Centrifugal
Sale price$1,788.53
Regular price$9,893.00
Save $8,033.19
GRUNDFOS
Grundfos 99291828 - DDA 200-4 FCM-PV/E/C-F-32A7A7BG | Horizontal | End Suction | Centrifugal
Sale price$2,513.81
Regular price$10,547.00
Save $7,571.19
GRUNDFOS
Grundfos 99291830 - DDA 200-4 FCM-PV/T/C-F-32A7A7BG | Horizontal | End Suction | Centrifugal
Sale price$3,186.81
Regular price$10,758.00
Save $7,171.30
GRUNDFOS
Grundfos 99291833 - DDA 200-4 FCM-PV/V/C-F-32A7A7BG | Horizontal | End Suction | Centrifugal
Sale price$3,375.70
Regular price$10,547.00
Save $6,325.94
GRUNDFOS
Grundfos 99291834 - DDA 200-4 FCM-SS/V/SS-F-32A3A3BG | Horizontal | End Suction | Centrifugal
Sale price$4,528.06
Regular price$10,854.00
Save $10,632.76
GRUNDFOS
Grundfos 99291836 - DDA 200-4 FCM-SS/T/SS-F-32A3A3BG | Horizontal | End Suction | Centrifugal
Sale price$431.24
Regular price$11,064.00
Save $4,032.28
GRUNDFOS
Grundfos 99291837 - DDE 60-10 B-PVC/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$443.72
Regular price$4,476.00
Save $3,970.51
GRUNDFOS
Grundfos 99291838 - DDE 60-10 B-PVC/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$505.49
Regular price$4,476.00
Save $4,545.13
GRUNDFOS
Grundfos 99291839 - DDE 60-10 B-PV/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$586.87
Regular price$5,132.00
Save $4,521.37
GRUNDFOS
Grundfos 99291853 - DDE 60-10 B-PV/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$610.63
Regular price$5,132.00
Save $4,571.95
GRUNDFOS
Grundfos 99291854 - DDE 60-10 B-SS/V/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$866.05
Regular price$5,438.00
Save $4,616.22
GRUNDFOS
Grundfos 99291855 - DDE 60-10 B-SS/T/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$1,031.78
Regular price$5,648.00
Save $4,443.18
GRUNDFOS
Grundfos 99291856 - DDE 60-10 AR-PVC/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,126.82
Regular price$5,570.00
Save $4,055.30
GRUNDFOS
Grundfos 99291857 - DDE 60-10 AR-PVC/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,514.70
Regular price$5,570.00
Save $4,434.47
GRUNDFOS
Grundfos 99291858 - DDE 60-10 AR-PV/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,788.53
Regular price$6,223.00
Save $3,246.19
GRUNDFOS
Grundfos 99291859 - DDE 60-10 AR-PV/T/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,186.81
Regular price$6,433.00