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GRUNDFOS

DOSING/DISINFECTION

1590 products

Showing 501 - 600 of 1590 products

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.

Showing 501 - 600 of 1590 products

Save $139.59

GRUNDFOS Grundfos 98539698 - BPV/PRV ECO-150I-PVC-P | Booster Pump | Multistage

$1,129.41 $1,269.00

Save $222.97

GRUNDFOS Grundfos 98539701 - BPV/PRV ECO-150I-PVDF-T | Booster Pump | Multistage

$1,804.03 $2,027.00

Save $163.68

GRUNDFOS Grundfos 98539706 - BPV/PRV ECO-150E-PVC-P | Booster Pump | Multistage

$1,324.32 $1,488.00

Save $180.29

GRUNDFOS Grundfos 98539707 - BPV/PRV ECO-150E-CPVC-T | Booster Pump | Multistage

$1,458.71 $1,639.00

Save $329.67

GRUNDFOS Grundfos 98539709 - BPV/PRV ECO-150E-PVDF-T | Booster Pump | Multistage

$2,667.33 $2,997.00

Save $437.47

GRUNDFOS Grundfos 98539710 - BPV/PRV ECO-150E-SS-T | Booster Pump | Multistage

$3,539.53 $3,977.00

Save $181.72

GRUNDFOS Grundfos 98540404 - BPV/PRV ECO-200G-PVC-P | Booster Pump | Multistage

$1,470.28 $1,652.00

Save $261.80

GRUNDFOS Grundfos 98540405 - BPV/PRV ECO-200G-CPVC-T | Booster Pump | Multistage

$2,118.20 $2,380.00

Save $387.42

GRUNDFOS Grundfos 98540409 - BPV/PRV ECO-200G-PVDF-T | Booster Pump | Multistage

$3,134.58 $3,522.00

Save $181.72

GRUNDFOS Grundfos 98540415 - BPV/PRV ECO-200I-PVC-P | Booster Pump | Multistage

$1,470.28 $1,652.00

Save $261.80

GRUNDFOS Grundfos 98540416 - BPV/PRV ECO-200I-CPVC-T | Booster Pump | Multistage

$2,118.20 $2,380.00

Save $387.42

GRUNDFOS Grundfos 98540418 - BPV/PRV ECO-200I-PVDF-T | Booster Pump | Multistage

$3,134.58 $3,522.00

Save $210.10

GRUNDFOS Grundfos 98540434 - BPV/PRV ECO-200E-PVC-P | Booster Pump | Multistage

$1,699.90 $1,910.00

Save $258.28

GRUNDFOS Grundfos 98540435 - BPV/PRV ECO-200E-CPVC-T | Booster Pump | Multistage

$2,089.72 $2,348.00

Save $689.81

GRUNDFOS Grundfos 98540437 - BPV/PRV ECO-200E-PVDF-T | Booster Pump | Multistage

$5,581.19 $6,271.00

Save $594.22

GRUNDFOS Grundfos 98540438 - BPV/PRV ECO-200E-SS-T | Booster Pump | Multistage

$4,807.78 $5,402.00

Save $131.89

GRUNDFOS Grundfos 91835299 - Dosing Controller PVC 221-9 221-35

$1,067.11 $1,199.00

Save $145.09

GRUNDFOS Grundfos 91835301 - Dosing Controller PVC 221-35 221-115

$1,173.91 $1,319.00

Save $171.82

GRUNDFOS Grundfos 91835302 - Dosing Controller PVC 221-50

$1,390.18 $1,562.00

Save $128.04

GRUNDFOS Grundfos 91835305 - Dosing Controller PVC 221-8 221-4

$1,035.96 $1,164.00

Save $43.23

GRUNDFOS Grundfos 91835725 - Connector Y-A3,Pipe thread.3/4"FNPT

$349.77 $393.00

Save $25.85

GRUNDFOS Grundfos 91835729 - Connector - DN32,SS-A4,11/4"FNPT

$209.15 $235.00

Save $11.22

GRUNDFOS Grundfos 91835730 - Connector - DN32,PVC-A8,11/4"NPTm

$90.78 $102.00

Save $10.89

GRUNDFOS Grundfos 91835946 - filling dev. Service Kit | dia leak detec | Digital Input | Alarm | Monitoring

$88.11 $99.00

Save $182.27

GRUNDFOS Grundfos 91836036 - MTR4 EXP 0.3HP 1X115-230V 60HZ 56C | Vertical | Immersible | Multistage

$1,474.73 $1,657.00

Save $89.32

GRUNDFOS Grundfos 91836042 - MTR4 TEF .25HP 1x115/230 60Hz 56C | Vertical | Immersible | Multistage

$722.68 $812.00

Save $184.58

GRUNDFOS Grundfos 91836047 - MTR4 TEF 2HP 1X115/230V 60HZ 145TC | Vertical | Immersible | Multistage

$1,493.42 $1,678.00

Save $106.70

GRUNDFOS Grundfos 91836048 - MTR4 TEF 0.5HP 1x115/230 60Hz 56C | Vertical | Immersible | Multistage

$863.30 $970.00

Save $121.88

GRUNDFOS Grundfos 91836049 - MTR4 TEF 0.75HP 1X115/230V 60HZ 56C | Vertical | Immersible | Multistage

$986.12 $1,108.00

Save $160.05

GRUNDFOS Grundfos 91836050 - MTR4 TEF 1.5HP 1X115/230V 60HZ 145TC | Vertical | Immersible | Multistage

$1,294.95 $1,455.00

Save $202.29

GRUNDFOS Grundfos 91836051 - MTR4 EXP 0.5HP 1X115/230V 60HZ 56C | Vertical | Immersible | Multistage

$1,636.71 $1,839.00

Save $5,018.52

GRUNDFOS Grundfos 97665585 - DME 375-10 AR-SS/T/SS-S-31A4A4B | Dosing Pump | Stepper Motor | High Accuracy

$7,849.48 $12,868.00

Save $1,712.00

GRUNDFOS Grundfos 97722390 - DDA 7.5-16 AR-SS/T/SS-F-32VVBG | Dosing Pump | Digital | High Accuracy

$2,568.00 $4,280.00

Save $2,680.00

GRUNDFOS Grundfos 97722458 - DDA 7.5-16 FCM-SS/T/SS-F-32VVBG | Horizontal | End Suction | Centrifugal

$4,020.00 $6,700.00

Save $1,850.80

GRUNDFOS Grundfos 97722492 - DDA 12-10 AR-SS/T/SS-F-32VVBG | Dosing Pump | Digital | High Accuracy

$2,776.20 $4,627.00

Save $2,846.80

GRUNDFOS Grundfos 97722560 - DDA 12-10 FCM-SS/T/SS-F-32VVBG | Horizontal | End Suction | Centrifugal

$4,270.20 $7,117.00

Save $1,850.80

GRUNDFOS Grundfos 97722595 - DDA 17-7 AR-SS/T/SS-F-32VVBG | Dosing Pump | Digital | High Accuracy

$2,776.20 $4,627.00

GRUNDFOS Grundfos 97722663 - DDA 17-7 FCM-SS/T/SS-F-32VVBG | Horizontal | End Suction | Centrifugal

$7,927.00

Save $1,966.80

GRUNDFOS Grundfos 97722697 - DDA 30-4 AR-SS/T/SS-F-32VVBG | Dosing Pump | Digital | High Accuracy

$2,950.20 $4,917.00

Save $2,986.40

GRUNDFOS Grundfos 97722765 - DDA 30-4 FCM-SS/T/SS-F-32VVBG | Horizontal | End Suction | Centrifugal

$4,479.60 $7,466.00

Save $2.15

GRUNDFOS Grundfos 91127749 - Hose Kit | 0.125x0.25" 20 ft PVC

$40.85 $43.00

Save $5.70

GRUNDFOS Grundfos 91127750 - Hose Kit | 0.25x0.375" 100 ft PVC

$108.30 $114.00

Save $7.75

GRUNDFOS Grundfos 91127751 - Hose Kit | 0.25x0.375" 100 ft PE

$147.25 $155.00

Save $8.65

GRUNDFOS Grundfos 91127752 - Hose Kit | 0.375x0.50" 100 ft PE

$164.35 $173.00

Save $2.35

GRUNDFOS Grundfos 91127825 - Hose Kit | 0.25x0.375" 20 ft, PE

$44.65 $47.00

Save $2.80

GRUNDFOS Grundfos 91127826 - Hose Kit | 0.375x0.5" 20 ft, PE

$53.20 $56.00

GRUNDFOS Grundfos 96537893 - Kit | insert thread 1 1/4"-NPT, PVC

$134.81

GRUNDFOS Grundfos 96537894 - Kit | insert thread 3/4"-NPT, SS

$161.98

GRUNDFOS Grundfos 96537895 - Acc.inlays SS-A4,p.threaded 1 1/4"NPT

$237.22

GRUNDFOS Grundfos 96608415 - Acc. PP ConnectionD. 3/4" NPT

$125.40

GRUNDFOS Grundfos 96608417 - Kit | PVDF ConnectionD. 3/4" NPT

$143.17

GRUNDFOS Grundfos 96633938 - Acc. union 2 x 1"1/4 PVDF, DME3 | Dosing Pump | Stepper Motor | High Accuracy

$147.35

GRUNDFOS Grundfos 96731901 - Kit | insert thread 1 1/4"-NPT, PVDF

$250.80

GRUNDFOS Grundfos 96731912 - Kit | insert thread 1 1/4"-NPT, PP

$110.77

GRUNDFOS Grundfos 96731914 - Acc. union nuts G2 SS DME4/DMX/accesorie | Dosing Pump | Stepper Motor | High Accuracy

$335.45

GRUNDFOS Grundfos 96731916 - Acc. union nuts G2 PP f.DME,FV | Dosing Pump | Stepper Motor | High Accuracy

$152.57

GRUNDFOS Grundfos 96731917 - Kit | union 2x 1 1/4" SS DME60-150 | Dosing Pump | Stepper Motor | High Accuracy

$157.80

Save $24.65

GRUNDFOS Grundfos 96899592 - MTR4 TNV 1/4HP 3x208T 56c | Vertical | Immersible | Multistage

$1,149.35 $1,174.00

Save $27.87

GRUNDFOS Grundfos 96899593 - MTR4 TNV 1/2HP 3x208T 56c | Vertical | Immersible | Multistage

$1,299.13 $1,327.00

Save $29.02

GRUNDFOS Grundfos 96899595 - MTR4 TNV 3/4HP 3X208T 56C | Vertical | Immersible | Multistage

$1,352.98 $1,382.00

Save $24.84

GRUNDFOS Grundfos 96899597 - MTR4 TEF 1.5HP 3X208T 145TC | Vertical | Immersible | Multistage

$1,158.16 $1,183.00

Save $34.99

GRUNDFOS Grundfos 96899599 - MTR4 TEF 2HP 3X208T 145TC | Vertical | Immersible | Multistage

$1,631.01 $1,666.00

Save $70.83

GRUNDFOS Grundfos 96899600 - MTR4 EXP 2HP 3X208T 145TC | Vertical | Immersible | Multistage

$3,302.17 $3,373.00

Save $25.34

GRUNDFOS Grundfos 99074490 - Acc. DID TI-1 probe holder | Dosing Interface | Digital | Display

$155.66 $181.00

Save $21.28

GRUNDFOS Grundfos 99074487 - Acc. DID TI-1 probe Guard | Dosing Interface | Digital | Display

$130.72 $152.00

Save $87.64

GRUNDFOS Grundfos 99074486 - Acc. DID BF-3, Flow cell | Dosing Interface | Digital | Display

$538.36 $626.00

Save $50.96

GRUNDFOS Grundfos 99074485 - Acc. DID BF-1, Flow cell | Dosing Interface | Digital | Display

$313.04 $364.00

Save $86.10

GRUNDFOS Grundfos 99074484 - Acc. DID BF-1/3 sample Water cond. ass. | Dosing Interface | Digital | Display

$528.90 $615.00

Save $6,990.80

GRUNDFOS Grundfos 98253508 - CR 32-11-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline

$10,486.20 $17,477.00

Save $17.27

GRUNDFOS Grundfos 97702508 - Pump Connection

$139.73 $157.00

GRUNDFOS Grundfos 97702494 - Pump Connection

$148.00

Save $5.06

GRUNDFOS Grundfos 97702493 - Pump Connection

$40.94 $46.00

Save $5.06

GRUNDFOS Grundfos 97702492 - Pump Connection

$40.94 $46.00

Save $5.06

GRUNDFOS Grundfos 97702485 - Pump Connection

$40.94 $46.00

Save $10.34

GRUNDFOS Grundfos 97702484 - Pump Connection

$83.66 $94.00

Save $4.73

GRUNDFOS Grundfos 97702483 - Pump Connection

$38.27 $43.00

Save $4.73

GRUNDFOS Grundfos 97702482 - Pump Connection

$38.27 $43.00

Save $4.73

GRUNDFOS Grundfos 97702474 - Pump Connection

$38.27 $43.00

Save $129.03

GRUNDFOS Grundfos 99352977 - Foot Valve NL-G2 SS/T/SS A4

$1,043.97 $1,173.00

Save $141.35

GRUNDFOS Grundfos 99352976 - Foot Valve NL-G2 PV/T/T A8

$1,143.65 $1,285.00

Save $60.17

GRUNDFOS Grundfos 99352974 - Foot Valve NL-G2 PP/E/G A8

$486.83 $547.00

Save $60.17

GRUNDFOS Grundfos 99352973 - Foot Valve NL-G2 PP/V/G A8

$486.83 $547.00

Save $77.66

GRUNDFOS Grundfos 99352961 - Foot Valve NL-G2 PVC/T/T A8

$628.34 $706.00

Save $98.78

GRUNDFOS Grundfos 99171932 - E-Box 500

$799.22 $898.00

Save $83.27

GRUNDFOS Grundfos 99170594 - Foot Valve NL-G5/4 SS/T/SS A3

$673.73 $757.00

Save $44.55

GRUNDFOS Grundfos 99168653 - Foot Valve NL-G5/4 PV/T/C A7

$360.45 $405.00

Save $42.24

GRUNDFOS Grundfos 99168652 - Foot Valve NL-G5/4 PV/V,E/C A7

$341.76 $384.00

Save $30.25

GRUNDFOS Grundfos 99168650 - Foot Valve NL-G5/4 PE/V,E/C A7

$244.75 $275.00

GRUNDFOS Grundfos 97702505 - Pump Connection

$231.00

Save $8.36

GRUNDFOS Grundfos 97702503 - Pump Connection

$67.64 $76.00

Save $11.88

GRUNDFOS Grundfos 97702481 - Pump Connection

$96.12 $108.00

GRUNDFOS Grundfos 97702473 - Pump Connection

$246.00

Save $12.54

GRUNDFOS Grundfos 97702502 - Pump Connection

$101.46 $114.00

Save $8.36

GRUNDFOS Grundfos 97702504 - Pump Connection

$67.64 $76.00

GRUNDFOS Grundfos 97691907 - Pump Connection

$157.00

GRUNDFOS Grundfos 97691906 - Pump Connection

$94.00

Save $6.49

GRUNDFOS Grundfos 97691905 - Pump Connection

$52.51 $59.00

GRUNDFOS Grundfos 97513994 - E-Box 150

$1,412.00

Save $58.63

GRUNDFOS Grundfos 96726832 - Catchment Tank 120l

$474.37 $533.00

Save $366.41

GRUNDFOS Grundfos 96726836 - Catchment Tank1000l

$2,964.59 $3,331.00

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