Our collection of in-line pumps and flow units delivers space-saving performance for HVAC systems, fluid circulation, and light industrial applications. These pumps are designed for horizontal or vertical piping configurations, making them ideal for mechanical rooms and compact installations. With direct-coupled construction, they reduce alignment issues and simplify maintenance. Built for continuous duty, in-line pumps ensure consistent pressure and flow in closed-loop systems. For efficient fluid handling in tight spaces, shop Pump‑Stop.com.
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GRUNDFOS
Grundfos 99400318 - CRN 125-2-2 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$15,465.74
Regular price$27,038.00
Save $34,882.43

GRUNDFOS
Grundfos 99145344 - CR 185-3 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$46,618.57
Regular price$81,501.00
Save $36,542.64

GRUNDFOS
Grundfos 99400473 - CRN 185-4 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$48,837.36
Regular price$85,380.00
Save $32,975.69

GRUNDFOS
Grundfos 99400472 - CRN 185-4-3 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$44,070.31
Regular price$77,046.00
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GRUNDFOS
Grundfos 99400223 - CRN 95-3-2 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$13,516.36
Regular price$23,630.00
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GRUNDFOS
Grundfos 99400474 - CRN 185-5-3 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$51,174.55
Regular price$89,466.00
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GRUNDFOS
Grundfos 99145350 - CR 185-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$33,249.22
Regular price$58,128.00
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GRUNDFOS
Grundfos 99400475 - CRN 185-5 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$55,381.04
Regular price$96,820.00
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GRUNDFOS
Grundfos 99400309 - CRN 125-6 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$32,380.92
Regular price$56,610.00
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GRUNDFOS
Grundfos 96082572 - CRI 1-8 A-FGJ-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$1,284.14
Regular price$2,245.00
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GRUNDFOS
Grundfos 99400476 - CRN 185-6-3 A-P-A-E-HQQE | Vertical | Multistage | Centrifugal
Sale price$57,250.34
Regular price$100,088.00
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GRUNDFOS
Grundfos 96415835 - CR 45-4-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$7,941.08
Regular price$13,883.00
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GRUNDFOS
Grundfos 99400367 - CRN 155-2-1 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$18,524.22
Regular price$32,385.00
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GRUNDFOS
Grundfos 96415840 - CR 45-6 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$9,376.80
Regular price$16,393.00
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GRUNDFOS
Grundfos 99400477 - CRN 185-6 A-P-A-E-HQQE | Vertical | Multistage | Centrifugal
Sale price$59,867.81
Regular price$104,664.00
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GRUNDFOS
Grundfos 96082577 - CRI 1-13 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,708.56
Regular price$2,987.00
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GRUNDFOS
Grundfos 96083366 - CRI 3-7 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,291.58
Regular price$2,258.00
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GRUNDFOS
Grundfos 99400173 - CR 95-4-1 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$9,941.93
Regular price$17,381.00
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GRUNDFOS
Grundfos 99400478 - CRN 185-1-1 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$14,908.61
Regular price$26,064.00
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GRUNDFOS
Grundfos 96416012 - CR 64-2-1 A-G-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$5,383.09
Regular price$9,411.00
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GRUNDFOS
Grundfos 99505318 - CRN 155-3-1 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$25,688.52
Regular price$44,910.00
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GRUNDFOS
Grundfos 96416377 - CR 32-7 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$8,003.42
Regular price$13,992.00
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GRUNDFOS
Grundfos 96083462 - CRI 3-13 A-CA-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,829.83
Regular price$3,199.00
Save $11,994.27

GRUNDFOS
Grundfos 99400479 - CRN 185-1 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$16,029.73
Regular price$28,024.00
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GRUNDFOS
Grundfos 99400224 - CRN 95-3 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$14,798.78
Regular price$25,872.00
Save $1,216.80

GRUNDFOS
Grundfos 96084522 - CRI 5-8 A-CA-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,626.20
Regular price$2,843.00
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GRUNDFOS
Grundfos 96417840 - CR 45-7-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$10,284.56
Regular price$17,980.00
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GRUNDFOS
Grundfos 99400480 - CRN 185-2-2 A-P-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$23,133.97
Regular price$40,444.00
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GRUNDFOS
Grundfos 99400307 - CRN 125-5 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$29,729.70
Regular price$51,975.00
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GRUNDFOS
Grundfos 96084530 - CRI 5-16 A-CA-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$2,471.61
Regular price$4,321.00
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GRUNDFOS
Grundfos 99400458 - CRN 185-4 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$47,769.44
Regular price$83,513.00
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GRUNDFOS
Grundfos 99400413 - CRN 155-3 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$25,773.18
Regular price$45,058.00
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GRUNDFOS
Grundfos 96081492 - CRI 1S-23 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,340.62
Regular price$4,092.00
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GRUNDFOS
Grundfos 96418607 - CR 32-8-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$8,355.20
Regular price$14,607.00
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GRUNDFOS
Grundfos 99400460 - CRN 185-5-3 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$50,107.20
Regular price$87,600.00
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GRUNDFOS
Grundfos 99400170 - CR 95-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$7,421.13
Regular price$12,974.00
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GRUNDFOS
Grundfos 96081493 - CRI 1S-25 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,458.46
Regular price$4,298.00
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GRUNDFOS
Grundfos 96081485 - CRI 1S-11 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,585.58
Regular price$2,772.00
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GRUNDFOS
Grundfos 99400461 - CRN 185-5 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$54,313.12
Regular price$94,953.00
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GRUNDFOS
Grundfos 99400399 - CRN 155-2-2 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$18,682.09
Regular price$32,661.00
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GRUNDFOS
Grundfos 99505319 - CRN 155-3-1 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$25,773.18
Regular price$45,058.00
Save $1,935.42

GRUNDFOS
Grundfos 96084812 - CRN 5-13 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,586.58
Regular price$4,522.00
Save $1,062.72

GRUNDFOS
Grundfos 96084520 - CRI 5-6 A-CA-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,420.28
Regular price$2,483.00
Save $6,493.62

GRUNDFOS
Grundfos 91129106 - CR 64-5-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$8,678.38
Regular price$15,172.00
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GRUNDFOS
Grundfos 99400462 - CRN 185-6-3 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$56,182.41
Regular price$98,221.00
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GRUNDFOS
Grundfos 99400322 - CRN 125-3 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$23,771.18
Regular price$41,558.00
Save $1,509.56

GRUNDFOS
Grundfos 96084526 - CRI 5-12 A-CA-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,017.44
Regular price$3,527.00
Save $43,997.54

GRUNDFOS
Grundfos 99400463 - CRN 185-6 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$58,800.46
Regular price$102,798.00
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GRUNDFOS
Grundfos 99400464 - CRN 185-1-1 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$14,812.51
Regular price$25,896.00
Save $11,921.94

GRUNDFOS
Grundfos 99400465 - CRN 185-1 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$15,933.06
Regular price$27,855.00
Save $24,292.42

GRUNDFOS
Grundfos 99400328 - CRN 125-6 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$32,465.58
Regular price$56,758.00
Save $28,217.61

GRUNDFOS
Grundfos 99400373 - CRN 155-5-1 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$37,711.39
Regular price$65,929.00
Save $17,237.70

GRUNDFOS
Grundfos 99400466 - CRN 185-2-2 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$23,037.30
Regular price$40,275.00
Save $1,231.36

GRUNDFOS
Grundfos 96082576 - CRI 1-12 A-FGJ-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$1,645.64
Regular price$2,877.00
Save $22,308.22

GRUNDFOS
Grundfos 99400326 - CRN 125-5 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$29,813.78
Regular price$52,122.00
Save $20,735.32

GRUNDFOS
Grundfos 99400468 - CRN 185-2 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$27,711.68
Regular price$48,447.00
Save $22,918.54

GRUNDFOS
Grundfos 99505326 - CRN 155-4-1 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$30,629.46
Regular price$53,548.00
Save $1,876.35

GRUNDFOS
Grundfos 96083557 - CRI 3-23 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,507.65
Regular price$4,384.00
Save $26,191.03

GRUNDFOS
Grundfos 99400470 - CRN 185-3-2 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$35,002.97
Regular price$61,194.00
Save $6,876.25

GRUNDFOS
Grundfos 99400172 - CR 95-3 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$9,189.75
Regular price$16,066.00
Save $37,420.47

GRUNDFOS
Grundfos 99400447 - CRN 185-5-3 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$50,010.53
Regular price$87,431.00
Save $23,421.44

GRUNDFOS
Grundfos 99400308 - CRN 125-6-2 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$31,301.56
Regular price$54,723.00
Save $930.47

GRUNDFOS
Grundfos 96081198 - CRI 1S-9 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,243.53
Regular price$2,174.00
Save $35,671.66

GRUNDFOS
Grundfos 99400446 - CRN 185-4 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$47,673.34
Regular price$83,345.00
Save $8,077.64

GRUNDFOS
Grundfos 99400340 - CR 155-1-1 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$10,795.36
Regular price$18,873.00
Save $790.52

GRUNDFOS
Grundfos 96081195 - CRI 1S-6 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,056.48
Regular price$1,847.00
Save $41,966.68

GRUNDFOS
Grundfos 99400449 - CRN 185-6-3 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$56,086.32
Regular price$98,053.00
Save $43,925.21

GRUNDFOS
Grundfos 99400450 - CRN 185-6 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$58,703.79
Regular price$102,629.00
Save $11,123.29

GRUNDFOS
Grundfos 99400452 - CRN 185-1 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$14,865.71
Regular price$25,989.00
Save $21,165.88

GRUNDFOS
Grundfos 99400354 - CRN 155-4-2 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$28,287.12
Regular price$49,453.00
Save $16,439.05

GRUNDFOS
Grundfos 99400453 - CRN 185-2-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$21,969.95
Regular price$38,409.00
Save $1,005.37

GRUNDFOS
Grundfos 96081483 - CRI 1S-9 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,343.63
Regular price$2,349.00
Save $17,772.27

GRUNDFOS
Grundfos 99400352 - CRN 155-3-2 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$23,751.73
Regular price$41,524.00
Save $19,936.24

GRUNDFOS
Grundfos 99400454 - CRN 185-2 A-G-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$26,643.76
Regular price$46,580.00
Save $1,535.66

GRUNDFOS
Grundfos 96081110 - CR 1S-19 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,052.34
Regular price$3,588.00
Save $13,512.39

GRUNDFOS
Grundfos 99400345 - CR 155-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$18,058.61
Regular price$31,571.00
Save $1,212.10

GRUNDFOS
Grundfos 96083122 - CR 3-13 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,619.90
Regular price$2,832.00
Save $19,119.19

GRUNDFOS
Grundfos 99505276 - CRN 125-4-1 A-G-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$25,551.81
Regular price$44,671.00
Save $28,609.23

GRUNDFOS
Grundfos 99400456 - CRN 185-3 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$38,234.77
Regular price$66,844.00
Save $25,392.38

GRUNDFOS
Grundfos 99400455 - CRN 185-3-2 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$33,935.62
Regular price$59,328.00
Save $3,143.66

GRUNDFOS
Grundfos 97754609 - CRI 10-14 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,201.34
Regular price$7,345.00
Save $1,720.99

GRUNDFOS
Grundfos 96082487 - CRI 1-23 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,300.01
Regular price$4,021.00
Save $32,177.04

GRUNDFOS
Grundfos 99400457 - CRN 185-4-3 A-G-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$43,002.96
Regular price$75,180.00
Save $696.36

GRUNDFOS
Grundfos 96083112 - CR 3-3 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$930.64
Regular price$1,627.00
















