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 99949462 - DMH 2,3-16 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,791.36
Regular price$5,772.00
Save $249.16
GRUNDFOS
Grundfos 99949474 - DMH 2,4-10 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,809.84
Regular price$3,059.00
Save $1,717.68
GRUNDFOS
Grundfos 99949475 - DMH 2,4-10 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$1,750.32
Regular price$3,468.00
Save $1,828.40
GRUNDFOS
Grundfos 99949477 - DMH 4,5-25 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,459.60
Regular price$4,288.00
Save $395.68
GRUNDFOS
Grundfos 99949478 - DMH 4,9-16 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,850.32
Regular price$3,246.00
Save $1,864.08
GRUNDFOS
Grundfos 99949479 - DMH 4,9-16 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,867.92
Regular price$4,732.00
Save $2,281.92
GRUNDFOS
Grundfos 99949480 - DMH 4,9-16 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$1,928.08
Regular price$4,210.00
Save $831.76
GRUNDFOS
Grundfos 99949481 - DMH 5-10 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,638.24
Regular price$3,470.00
Save $4,250.80
GRUNDFOS
Grundfos 99949612 - DMH 10-16 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,027.20
Regular price$7,278.00
Save $1,536.32
GRUNDFOS
Grundfos 99949613 - DMH 11-25 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,045.68
Regular price$4,582.00
Save $1,455.08
GRUNDFOS
Grundfos 99949616 - DMH 12-16 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,075.92
Regular price$3,531.00
Save $1,508.36
GRUNDFOS
Grundfos 99949621 - DMH 12-16 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,258.64
Regular price$4,767.00
Save $2,542.96
GRUNDFOS
Grundfos 99949626 - DMH 13-10 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,175.04
Regular price$5,718.00
Save $1,674.48
GRUNDFOS
Grundfos 99949630 - DMH 17-25 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,193.52
Regular price$4,868.00
Save $2,250.20
GRUNDFOS
Grundfos 99949631 - DMH 18-16 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,252.80
Regular price$4,503.00
Save $2,556.48
GRUNDFOS
Grundfos 99949634 - DMH 18-16 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,435.52
Regular price$5,992.00
Save $1,438.20
GRUNDFOS
Grundfos 99949636 - DMH 18-16 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,352.80
Regular price$4,791.00
Save $1,461.60
GRUNDFOS
Grundfos 99949640 - DMH 19-10 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,578.40
Regular price$4,040.00
Save $1,204.20
GRUNDFOS
Grundfos 99949642 - DMH 19-10 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,110.80
Regular price$4,315.00
Save $1,637.60
GRUNDFOS
Grundfos 99949653 - DMH 10-16 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,678.40
Regular price$5,316.00
Save $1,808.00
GRUNDFOS
Grundfos 99949654 - DMH 10-16 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,696.00
Regular price$5,504.00
Save $210.84
GRUNDFOS
Grundfos 99949655 - DMH 11-10 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,756.16
Regular price$2,967.00
Save $1,153.32
GRUNDFOS
Grundfos 99949657 - DMH 11-10 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,287.68
Regular price$4,441.00