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 99916500 - CRI 3-15 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,833.69
Regular price$4,954.00
Save $1,007.94

GRUNDFOS
Grundfos 99915890 - CR 1-5 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,347.06
Regular price$2,355.00
Save $1,268.16

GRUNDFOS
Grundfos 99915551 - CRN 1S-7 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,694.84
Regular price$2,963.00
Save $2,356.57

GRUNDFOS
Grundfos 99917011 - CRN 5-9 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,149.43
Regular price$5,506.00
Save $1,105.10

GRUNDFOS
Grundfos 99915926 - CR 1-6 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,476.90
Regular price$2,582.00
Save $1,495.86

GRUNDFOS
Grundfos 99917024 - CRN 5-3 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,999.14
Regular price$3,495.00
Save $4,268.44

GRUNDFOS
Grundfos 99917349 - CRN 10-7 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$5,704.56
Regular price$9,973.00
Save $4,693.02

GRUNDFOS
Grundfos 99917554 - CRI 15-8 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$6,271.98
Regular price$10,965.00
Save $2,159.69

GRUNDFOS
Grundfos 99915936 - CR 1-19 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,886.31
Regular price$5,046.00
Save $5,066.66

GRUNDFOS
Grundfos 99917352 - CRN 10-10 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$6,771.34
Regular price$11,838.00
Save $1,904.60

GRUNDFOS
Grundfos 99917027 - CRN 5-6 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,545.40
Regular price$4,450.00
Save $1,046.03

GRUNDFOS
Grundfos 99915589 - CRN 1S-4 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,397.97
Regular price$2,444.00
Save $5,848.62

GRUNDFOS
Grundfos 99917799 - CRI 20-7 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$7,816.38
Regular price$13,665.00
Save $2,319.76

GRUNDFOS
Grundfos 99916435 - CRI 3-17 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,100.24
Regular price$5,420.00
Save $2,016.31

GRUNDFOS
Grundfos 99917050 - CRN 5-7 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,694.69
Regular price$4,711.00
Save $2,710.10

GRUNDFOS
Grundfos 99916887 - CRI 5-12 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,621.90
Regular price$6,332.00
Save $2,899.70

GRUNDFOS
Grundfos 99916437 - CRI 3-21 A-FGJ-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$3,875.30
Regular price$6,775.00
Save $4,612.13

GRUNDFOS
Grundfos 99917456 - CR 15-5 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$6,163.87
Regular price$10,776.00
Save $4,794.46

GRUNDFOS
Grundfos 99917612 - CRN 15-6 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$6,407.54
Regular price$11,202.00
Save $2,376.68

GRUNDFOS
Grundfos 99916107 - CRN 1-17 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,176.32
Regular price$5,553.00
Save $3,575.94

GRUNDFOS
Grundfos 99917459 - CR 15-3 A-GJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,779.06
Regular price$8,355.00
Save $6,176.47

GRUNDFOS
Grundfos 99917647 - CRN 15-9 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$8,254.53
Regular price$14,431.00
Save $1,750.95

GRUNDFOS
Grundfos 99916650 - CRN 3-8 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,340.05
Regular price$4,091.00
Save $2,723.36

GRUNDFOS
Grundfos 99916109 - CRN 1-21 A-P-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$3,639.64
Regular price$6,363.00
Save $4,579.17

GRUNDFOS
Grundfos 99917667 - CRN 15-6 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$6,119.83
Regular price$10,699.00
Save $1,025.06

GRUNDFOS
Grundfos 99915990 - CRI 1-4 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,369.94
Regular price$2,395.00
Save $3,052.50

GRUNDFOS
Grundfos 99917512 - CRI 15-2 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,079.50
Regular price$7,132.00
Save $5,310.20

GRUNDFOS
Grundfos 99917509 - CR 15-10 A-GJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$7,096.80
Regular price$12,407.00
Save $2,880.01

GRUNDFOS
Grundfos 99915605 - CRN 1S-27 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,848.99
Regular price$6,729.00
Save $3,418.86

GRUNDFOS
Grundfos 99917039 - CRN 5-16 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,569.14
Regular price$7,988.00
Save $2,693.40

GRUNDFOS
Grundfos 99915623 - CRN 1S-25 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,599.60
Regular price$6,293.00
Save $1,357.62

GRUNDFOS
Grundfos 99916526 - CRN 3-4 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,814.38
Regular price$3,172.00
Save $1,021.64

GRUNDFOS
Grundfos 99915626 - CRN 1S-3 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,365.36
Regular price$2,387.00
Save $3,414.58

GRUNDFOS
Grundfos 99916539 - CRN 3-21 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,563.42
Regular price$7,978.00
Save $2,627.92

GRUNDFOS
Grundfos 99916536 - CRN 3-15 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,512.08
Regular price$6,140.00
Save $1,001.09

GRUNDFOS
Grundfos 99916293 - CR 3-2 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,337.91
Regular price$2,339.00
Save $2,768.30

GRUNDFOS
Grundfos 99916710 - CR 5-15 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,699.70
Regular price$6,468.00
Save $3,165.49

GRUNDFOS
Grundfos 99917475 - CR 15-4 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,230.51
Regular price$7,396.00
Save $2,212.76

GRUNDFOS
Grundfos 99915658 - CRN 1S-17 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,957.24
Regular price$5,170.00
Save $3,204.01

GRUNDFOS
Grundfos 99916997 - CRN 5-14 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,281.99
Regular price$7,486.00
Save $2,416.06

GRUNDFOS
Grundfos 99916720 - CR 5-10 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,228.94
Regular price$5,645.00
Save $4,490.15

GRUNDFOS
Grundfos 99917825 - CRI 20-5 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$6,000.85
Regular price$10,491.00
Save $1,741.53

GRUNDFOS
Grundfos 99917301 - CRI 10-1 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,327.47
Regular price$4,069.00
Save $2,636.48

GRUNDFOS
Grundfos 99916723 - CR 5-13 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,523.52
Regular price$6,160.00
Save $3,050.78

GRUNDFOS
Grundfos 99916604 - CRN 3-21 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,077.22
Regular price$7,128.00
Save $4,609.13

GRUNDFOS
Grundfos 99917827 - CRI 20-6 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$6,159.87
Regular price$10,769.00
Save $3,192.02

GRUNDFOS
Grundfos 99916605 - CRN 3-23 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,265.98
Regular price$7,458.00
Save $4,908.30

GRUNDFOS
Grundfos 99917821 - CRI 20-6 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$6,559.70
Regular price$11,468.00
Save $1,998.33

GRUNDFOS
Grundfos 99916616 - CRN 3-10 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,670.67
Regular price$4,669.00
Save $2,468.28

GRUNDFOS
Grundfos 99916003 - CRI 1-21 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,298.72
Regular price$5,767.00
Save $2,611.66

GRUNDFOS
Grundfos 99916055 - CRI 1-27 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,490.34
Regular price$6,102.00
Save $1,009.65

GRUNDFOS
Grundfos 99916038 - CRI 1-4 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,349.35
Regular price$2,359.00
Save $2,371.12

GRUNDFOS
Grundfos 99916619 - CRN 3-13 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,168.88
Regular price$5,540.00
Save $2,425.48

GRUNDFOS
Grundfos 99917381 - CRN 10-2 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,241.52
Regular price$5,667.00
Save $1,541.23

GRUNDFOS
Grundfos 99916333 - CR 3-10 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,059.77
Regular price$3,601.00
Save $1,469.75

GRUNDFOS
Grundfos 99916967 - CRN 5-3 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,964.25
Regular price$3,434.00
Save $1,729.98

GRUNDFOS
Grundfos 99915616 - CRN 1S-12 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,312.02
Regular price$4,042.00
Save $6,278.76

GRUNDFOS
Grundfos 99917845 - CRI 20-8 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$8,391.24
Regular price$14,670.00
Save $1,703.01

GRUNDFOS
Grundfos 99916269 - CR 3-11 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,275.99
Regular price$3,979.00
Save $3,092.30

GRUNDFOS
Grundfos 99917015 - CRN 5-13 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,132.70
Regular price$7,225.00
Save $3,173.62

GRUNDFOS
Grundfos 99917016 - CRN 5-14 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,241.38
Regular price$7,415.00
Save $3,617.88

GRUNDFOS
Grundfos 99917062 - CRN 5-20 A-P-A-E-HQQE | Vertical | Multistage | Centrifugal
Sale price$4,835.12
Regular price$8,453.00
Save $1,187.27

GRUNDFOS
Grundfos 99916405 - CRI 3-4 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,586.73
Regular price$2,774.00
Save $5,777.14

GRUNDFOS
Grundfos 99917567 - CRI 15-10 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$7,720.86
Regular price$13,498.00
Save $930.90

GRUNDFOS
Grundfos 99915514 - CRI 1S-2 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,244.10
Regular price$2,175.00
Save $1,899.04

GRUNDFOS
Grundfos 99916413 - CRI 3-12 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,537.96
Regular price$4,437.00
Save $4,140.90

GRUNDFOS
Grundfos 99917573 - CRI 15-7 A-CA-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$5,534.10
Regular price$9,675.00
Save $1,480.88

GRUNDFOS
Grundfos 99915523 - CRI 1S-10 A-FGJ-A-V-HQQV | Vertical | Multistage | Centrifugal
Sale price$1,979.12
Regular price$3,460.00
Save $1,420.10

GRUNDFOS
Grundfos 99917046 - CRN 5-3 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,897.90
Regular price$3,318.00
Save $2,513.22

GRUNDFOS
Grundfos 99916168 - CRN 1-19 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,358.78
Regular price$5,872.00
Save $2,869.31

GRUNDFOS
Grundfos 99916418 - CRI 3-21 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,834.69
Regular price$6,704.00
Save $1,521.97

GRUNDFOS
Grundfos 99915524 - CRI 1S-11 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,034.03
Regular price$3,556.00
Save $4,058.30

GRUNDFOS
Grundfos 99917810 - CRI 20-4 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$5,423.70
Regular price$9,482.00
Save $1,217.66

GRUNDFOS
Grundfos 99916423 - CRI 3-4 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,627.34
Regular price$2,845.00
Save $1,642.66

GRUNDFOS
Grundfos 99915526 - CRI 1S-13 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,195.34
Regular price$3,838.00
Save $1,712.00

GRUNDFOS
Grundfos 99917068 - CRN 5-5 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,288.00
Regular price$4,000.00
Save $6,434.55

GRUNDFOS
Grundfos 99917814 - CRI 20-8 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$8,599.45
Regular price$15,034.00
Save $2,046.70

GRUNDFOS
Grundfos 99917070 - CRN 5-7 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,735.30
Regular price$4,782.00
Save $3,323.42

GRUNDFOS
Grundfos 99917561 - CRI 15-4 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,441.58
Regular price$7,765.00
Save $1,046.03

GRUNDFOS
Grundfos 99915547 - CRN 1S-4 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,397.97
Regular price$2,444.00
Save $1,749.24

GRUNDFOS
Grundfos 99916270 - CR 3-12 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,337.76
Regular price$4,087.00
Save $4,398.13

GRUNDFOS
Grundfos 99917564 - CRI 15-7 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$5,877.87
Regular price$10,276.00
Save $2,632.20

GRUNDFOS
Grundfos 99916289 - CR 3-19 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,517.80
Regular price$6,150.00
Save $1,651.65

GRUNDFOS
Grundfos 99915555 - CRN 1S-11 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,207.35
Regular price$3,859.00
Save $2,563.72

GRUNDFOS
Grundfos 99917726 - CR 20-1 A-GJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,426.28
Regular price$5,990.00
Save $2,789.28

GRUNDFOS
Grundfos 99917076 - CRN 5-13 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,727.72
Regular price$6,517.00
Save $1,316.53

GRUNDFOS
Grundfos 99915860 - CR 1-9 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$1,759.47
Regular price$3,076.00
Save $1,241.20

GRUNDFOS
Grundfos 99916589 - CRN 3-3 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$1,658.80
Regular price$2,900.00
Save $4,826.13

GRUNDFOS
Grundfos 99917329 - CRN 10-9 A-P-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$6,449.87
Regular price$11,276.00
Save $3,531.86

GRUNDFOS
Grundfos 99917336 - CRN 10-5 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$4,720.14
Regular price$8,252.00
Save $2,358.71

GRUNDFOS
Grundfos 99915869 - CR 1-23 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,152.29
Regular price$5,511.00
Save $6,320.70

GRUNDFOS
Grundfos 99917851 - CRI 20-8 A-FGJ-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$8,447.30
Regular price$14,768.00
Save $5,107.32

GRUNDFOS
Grundfos 99917341 - CRN 10-10 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$6,825.68
Regular price$11,933.00
Save $1,810.01

GRUNDFOS
Grundfos 99916184 - CRN 1-12 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$2,418.99
Regular price$4,229.00
Save $2,681.85

GRUNDFOS
Grundfos 99916709 - CR 5-14 A-B-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$3,584.15
Regular price$6,266.00
Save $6,226.12

GRUNDFOS
Grundfos 99917342 - CRN 10-12 A-P-A-V-HQQV | Multistage | Centrifugal | Vertical | Inline
Sale price$8,320.88
Regular price$14,547.00
Save $1,591.73

GRUNDFOS
Grundfos 99915595 - CRN 1S-10 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$2,127.27
Regular price$3,719.00
Save $3,436.41

GRUNDFOS
Grundfos 99917535 - CRI 15-5 A-CA-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$4,592.59
Regular price$8,029.00
Save $2,495.24

GRUNDFOS
Grundfos 99915603 - CRN 1S-23 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,334.76
Regular price$5,830.00
Save $2,822.23

GRUNDFOS
Grundfos 99917808 - CRI 20-2 A-FGJ-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline
Sale price$3,771.77
Regular price$6,594.00
