Discover our lineup of Grundfos DDE digital dosing pumps—advanced diaphragm units engineered for reliable chemical injection in water treatment, industrial processing, and municipal systems. At Pump‑Stop.com, we offer models such as the DDE 75‑6, 150‑4, 240‑2, and 375‑2, featuring variable-speed stepper motors, full-stroke diaphragm heads, and integrated deaeration and anti-cavitation protection. These pumps deliver precise flow control, support batch and pulse dosing, and include user-friendly LED displays and remote signal inputs for seamless integration. Ideal for applications like chlorination, pH adjustment, enzyme dosing, and scale prevention, DDE pumps combine durability with flexible operation. We also carry OEM accessories—check valves, pulsation dampeners, tubing, calibration cylinders, and signal cables—to ensure a complete dosing solution. Not sure which model or accessory matches your system? Our expert team is here to help guide you. Enjoy fast U.S. shipping and secure checkout with every order.
Save $6,162.92
GRUNDFOS
Grundfos 99287378 - DDE 200-4 B-PV/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$234.08
Regular price$6,397.00
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
Save $2,847.30
GRUNDFOS
Grundfos 99291860 - DDE 60-10 AR-PV/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,375.70
Regular price$6,223.00
Save $5,662.95
GRUNDFOS
Grundfos 99291861 - DDE 60-10 AR-SS/V/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$866.05
Regular price$6,529.00
Save $5,597.14
GRUNDFOS
Grundfos 99292067 - DDE 60-10 AR-SS/T/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$1,142.86
Regular price$6,740.00
Save $3,834.66
GRUNDFOS
Grundfos 99292068 - DDE 120-7 B-PVC/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,471.34
Regular price$5,306.00
Save $4,284.91
GRUNDFOS
Grundfos 99292069 - DDE 120-7 B-PVC/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,021.09
Regular price$5,306.00
Save $4,673.99
GRUNDFOS
Grundfos 99292072 - DDE 120-7 B-PV/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,286.01
Regular price$5,960.00
Save $4,440.49
GRUNDFOS
Grundfos 99292075 - DDE 120-7 B-PV/T/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,731.51
Regular price$6,172.00
Save $4,341.94
GRUNDFOS
Grundfos 99292077 - DDE 120-7 B-PV/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,618.06
Regular price$5,960.00
Save $3,911.98
GRUNDFOS
Grundfos 99292079 - DDE 120-7 B-SS/V/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$2,354.02
Regular price$6,266.00
Save $3,759.45
GRUNDFOS
Grundfos 99292081 - DDE 120-7 B-SS/T/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$2,717.55
Regular price$6,477.00
Save $3,172.17
GRUNDFOS
Grundfos 99292093 - DDE 120-7 AR-PVC/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,224.83
Regular price$6,397.00
Save $1,994.87
GRUNDFOS
Grundfos 99292096 - DDE 120-7 AR-PVC/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$4,402.13
Regular price$6,397.00
Save $5,142.10
GRUNDFOS
Grundfos 99292099 - DDE 120-7 AR-PV/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$1,910.90
Regular price$7,053.00
Save $4,571.37
GRUNDFOS
Grundfos 99292101 - DDE 120-7 AR-PV/T/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$2,689.63
Regular price$7,261.00
Save $3,929.75
GRUNDFOS
Grundfos 99292103 - DDE 120-7 AR-PV/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,123.25
Regular price$7,053.00
Save $6,769.94
GRUNDFOS
Grundfos 99292105 - DDE 120-7 AR-SS/V/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$588.06
Regular price$7,358.00
Save $6,930.04
GRUNDFOS
Grundfos 99292111 - DDE 120-7 AR-SS/T/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$637.96
Regular price$7,568.00
Save $3,192.77
GRUNDFOS
Grundfos 99292115 - DDE 200-4 B-PVC/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$2,551.23
Regular price$5,744.00
Save $3,192.77
GRUNDFOS
Grundfos 99292116 - DDE 200-4 B-PVC/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$2,551.23
Regular price$5,744.00
Save $3,845.77
GRUNDFOS
Grundfos 99292119 - DDE 200-4 B-PV/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$2,551.23
Regular price$6,397.00
Save $4,152.77
GRUNDFOS
Grundfos 99292120 - DDE 200-4 B-SS/V/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$2,551.23
Regular price$6,704.00
Save $4,363.77
GRUNDFOS
Grundfos 99292122 - DDE 200-4 B-SS/T/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$2,551.23
Regular price$6,915.00
Save $4,282.77
GRUNDFOS
Grundfos 99292124 - DDE 200-4 AR-PVC/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$2,551.23
Regular price$6,834.00
Save $3,720.25
GRUNDFOS
Grundfos 99292125 - DDE 200-4 AR-PVC/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,113.75
Regular price$6,834.00
Save $4,375.25
GRUNDFOS
Grundfos 99292126 - DDE 200-4 AR-PV/E/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,113.75
Regular price$7,489.00
Save $4,585.25
GRUNDFOS
Grundfos 99292128 - DDE 200-4 AR-PV/T/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,113.75
Regular price$7,699.00
Save $4,375.25
GRUNDFOS
Grundfos 99292129 - DDE 200-4 AR-PV/V/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,113.75
Regular price$7,489.00
Save $4,893.25
GRUNDFOS
Grundfos 99292131 - DDE 200-4 AR-SS/T/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$3,113.75
Regular price$8,007.00
Save $1,795.79
GRUNDFOS
Grundfos 99299963 - DDE 60-10 B-PV/T/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,543.21
Regular price$5,339.00
Save $3,065.79
GRUNDFOS
Grundfos 99299964 - DDE 200-4 B-PV/T/C-F-32A7A7BG | Dosing Pump | Economical | Digital
Sale price$3,543.21
Regular price$6,609.00
Save $3,118.40
GRUNDFOS
Grundfos 99519067 - DDE 200-4 AR-SS/V/SS-F-32A3A3BG | Dosing Pump | Economical | Digital
Sale price$4,677.60
Regular price$7,796.00
Save $492.40
GRUNDFOS
Grundfos 98147336 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$738.60
Regular price$1,231.00
Save $559.60
GRUNDFOS
Grundfos 98147337 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$839.40
Regular price$1,399.00
Save $507.20
GRUNDFOS
Grundfos 98147338 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$760.80
Regular price$1,268.00
Save $575.20
GRUNDFOS
Grundfos 98147339 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$862.80
Regular price$1,438.00
Save $492.40
GRUNDFOS
Grundfos 98147340 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$738.60
Regular price$1,231.00
Save $559.60
GRUNDFOS
Grundfos 98147341 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$839.40
Regular price$1,399.00
Save $575.20
GRUNDFOS
Grundfos 98147343 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$862.80
Regular price$1,438.00
Save $575.20
GRUNDFOS
Grundfos 98147344 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$862.80
Regular price$1,438.00
Save $641.60
GRUNDFOS
Grundfos 98147345 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$962.40
Regular price$1,604.00
Save $589.60
GRUNDFOS
Grundfos 98147346 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$884.40
Regular price$1,474.00
Save $656.00
GRUNDFOS
Grundfos 98147347 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$984.00
Regular price$1,640.00
Save $561.20
GRUNDFOS
Grundfos 98147348 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$841.80
Regular price$1,403.00
Save $628.40
GRUNDFOS
Grundfos 98147349 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$942.60
Regular price$1,571.00
Save $576.80
GRUNDFOS
Grundfos 98147350 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$865.20
Regular price$1,442.00
Save $642.80
GRUNDFOS
Grundfos 98147351 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$964.20
Regular price$1,607.00
Save $561.20
GRUNDFOS
Grundfos 98147352 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$841.80
Regular price$1,403.00
Save $753.20
GRUNDFOS
Grundfos 98147353 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$1,129.80
Regular price$1,883.00
Save $576.80
GRUNDFOS
Grundfos 98147354 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$865.20
Regular price$1,442.00
Save $768.80
GRUNDFOS
Grundfos 98147355 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$1,153.20
Regular price$1,922.00
Save $642.80
GRUNDFOS
Grundfos 98147356 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$964.20
Regular price$1,607.00
Save $710.80
GRUNDFOS
Grundfos 98147357 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$1,066.20
Regular price$1,777.00
Save $658.40
GRUNDFOS
Grundfos 98147358 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$987.60
Regular price$1,646.00
Save $726.00
GRUNDFOS
Grundfos 98147359 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$1,089.00
Regular price$1,815.00
Save $1,075.20
GRUNDFOS
Grundfos 98147360 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$1,612.80
Regular price$2,688.00
Save $1,090.00
GRUNDFOS
Grundfos 98147361 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$1,635.00
Regular price$2,725.00
Save $622.40
GRUNDFOS
Grundfos 98147370 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$933.60
Regular price$1,556.00
Save $704.00
GRUNDFOS
Grundfos 98147371 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,056.00
Regular price$1,760.00
Save $636.80
GRUNDFOS
Grundfos 98147372 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$955.20
Regular price$1,592.00
Save $718.80
GRUNDFOS
Grundfos 98147373 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,078.20
Regular price$1,797.00
Save $622.40
GRUNDFOS
Grundfos 98147374 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$933.60
Regular price$1,556.00
Save $704.00
GRUNDFOS
Grundfos 98147375 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,056.00
Regular price$1,760.00
Save $636.80
GRUNDFOS
Grundfos 98147376 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$955.20
Regular price$1,592.00
Save $718.80
GRUNDFOS
Grundfos 98147377 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,078.20
Regular price$1,797.00
Save $704.00
GRUNDFOS
Grundfos 98147378 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,056.00
Regular price$1,760.00
Save $786.00
GRUNDFOS
Grundfos 98147379 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,179.00
Regular price$1,965.00
Save $718.80
GRUNDFOS
Grundfos 98147380 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,078.20
Regular price$1,797.00
Save $801.60
GRUNDFOS
Grundfos 98147381 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,202.40
Regular price$2,004.00
Save $691.20
GRUNDFOS
Grundfos 98147382 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,036.80
Regular price$1,728.00
Save $773.20
GRUNDFOS
Grundfos 98147383 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,159.80
Regular price$1,933.00
Save $705.60
GRUNDFOS
Grundfos 98147384 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,058.40
Regular price$1,764.00
Save $788.40
GRUNDFOS
Grundfos 98147385 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,182.60
Regular price$1,971.00
Save $691.20
GRUNDFOS
Grundfos 98147386 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,036.80
Regular price$1,728.00
Save $773.20
GRUNDFOS
Grundfos 98147387 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,159.80
Regular price$1,933.00
Save $705.60
GRUNDFOS
Grundfos 98147388 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,058.40
Regular price$1,764.00
Save $788.40
GRUNDFOS
Grundfos 98147389 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,182.60
Regular price$1,971.00
Save $854.80
GRUNDFOS
Grundfos 98147391 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,282.20
Regular price$2,137.00
Save $788.40
GRUNDFOS
Grundfos 98147392 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,182.60
Regular price$1,971.00
Save $869.20
GRUNDFOS
Grundfos 98147393 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,303.80
Regular price$2,173.00
Save $1,204.40
GRUNDFOS
Grundfos 98147394 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,806.60
Regular price$3,011.00
Save $1,219.60
GRUNDFOS
Grundfos 98147395 - DDE 15-4 | Dosing Pump | Economical | Digital
Sale price$1,829.40
Regular price$3,049.00
Save $1,748.00
GRUNDFOS
Grundfos 99159412 - DDE 60-10 | Dosing Pump | Economical | Digital
Sale price$2,622.00
Regular price$4,370.00
Save $1,748.00
GRUNDFOS
Grundfos 99159413 - DDE 60-10 | Dosing Pump | Economical | Digital
Sale price$2,622.00
Regular price$4,370.00
Save $2,010.40
GRUNDFOS
Grundfos 99159414 - DDE 60-10 | Dosing Pump | Economical | Digital
Sale price$3,015.60
Regular price$5,026.00
Save $2,094.40
GRUNDFOS
Grundfos 99159415 - DDE 60-10 | Dosing Pump | Economical | Digital
Sale price$3,141.60
Regular price$5,236.00
Save $2,010.40
GRUNDFOS
Grundfos 99159416 - DDE 60-10 | Dosing Pump | Economical | Digital
Sale price$3,015.60
Regular price$5,026.00
Save $350.80
GRUNDFOS
Grundfos 97721059 - DDE 6-10 | Dosing Pump | Economical | Digital
Sale price$526.20
Regular price$877.00