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 99949658 - DMH 23-16 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,855.28
Regular price$3,949.00
Save $3,145.24
GRUNDFOS
Grundfos 99949659 - DMH 23-16 B-PV/T/T-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,873.76
Regular price$7,019.00
Save $4,734.76
GRUNDFOS
Grundfos 99949660 - DMH 23-16 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,814.24
Regular price$7,549.00
Save $1,255.00
GRUNDFOS
Grundfos 99949673 - DMH 24-10 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,916.00
Regular price$5,171.00
Save $17.16
GRUNDFOS
Grundfos 99949674 - DMH 36-16 B-PVC/V/C-X-F1A9A9XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,931.84
Regular price$3,949.00
Save $2,345.00
GRUNDFOS
Grundfos 99949675 - DMH 36-16 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,992.00
Regular price$5,337.00
Save $447.84
GRUNDFOS
Grundfos 99949677 - DMH 37-10 B-SS/V/SS-X-F1VVXAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,702.16
Regular price$4,150.00
Save $1,873.00
GRUNDFOS
Grundfos 99949681 - DMH 21-10 B-PV/T/T-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,092.00
Regular price$5,965.00
Save $1,936.40
GRUNDFOS
Grundfos 99949682 - DMH 21-10 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,109.60
Regular price$6,046.00
Save $408.16
GRUNDFOS
Grundfos 99949685 - DMH 43-10 B-PVC/V/C-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,139.84
Regular price$3,548.00
Save $1,024.44
GRUNDFOS
Grundfos 99949687 - DMH 67-10 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,322.56
Regular price$5,347.00
Save $3,388.16
GRUNDFOS
Grundfos 99949801 - DMH 213-10 B-PV/T/T-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,239.84
Regular price$7,628.00
Save $3,217.56
GRUNDFOS
Grundfos 99950142 - DMH 50-10 B-PV/T/T-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,257.44
Regular price$7,475.00
Save $4,702.40
GRUNDFOS
Grundfos 99950163 - DMH 50-10 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,317.60
Regular price$8,020.00
Save $6,744.68
GRUNDFOS
Grundfos 99950164 - DMH 97-16 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,500.32
Regular price$11,245.00
Save $3,080.40
GRUNDFOS
Grundfos 99950165 - DMH 102-10 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,417.60
Regular price$7,498.00
Save $6,810.80
GRUNDFOS
Grundfos 99950166 - DMH 136-16 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$4,435.20
Regular price$11,246.00
Save $3,407.76
GRUNDFOS
Grundfos 99950167 - DMH 143-10 B-PVC/V/C-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,638.24
Regular price$6,046.00
Save $8,005.24
GRUNDFOS
Grundfos 99950169 - DMH 166-16 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,169.76
Regular price$11,175.00
Save $3,971.64
GRUNDFOS
Grundfos 99950172 - DMH 175-10 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,737.36
Regular price$7,709.00
Save $10,286.04
GRUNDFOS
Grundfos 99950183 - DMH 202-16 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,754.96
Regular price$14,041.00
Save $3,604.76
GRUNDFOS
Grundfos 99950184 - DMH 213-10 B-PVC/V/C-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$2,814.24
Regular price$6,419.00
Save $4,361.48
GRUNDFOS
Grundfos 99950186 - DMH 213-10 B-SS/V/SS-X-F1A3A3XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,347.52
Regular price$7,709.00
Save $3,019.00
GRUNDFOS
Grundfos 99950188 - DMH 194-10 B-PVC/V/C-X-F1A7A7XAG | Dosing Pump | High Precision | Chemical Use
Sale price$3,916.00
Regular price$6,935.00