Discover superior energy efficiency and whisper-quiet operation with our selection of Grundfos circulator pumps. A top choice for professionals worldwide, Grundfos sets the standard for reliability in residential and commercial hydronic systems. These pumps are essential for circulating water in heating, cooling, and domestic hot water recirculation applications, ensuring consistent temperature and immediate comfort. Featuring intelligent, variable-speed technology, models like the renowned ALPHA series automatically adjust performance to meet demand, significantly reducing power consumption and saving you money. Built for a long, maintenance-free life, a Grundfos circulator pump guarantees dependable performance. Upgrade your HVAC or hot water system with a best-in-class solution from Pump‑Stop.com.
Save $2,568.60
GRUNDFOS
Grundfos 99072294 - Kit | Control Box 50-80 230v MAGNA1 | Circulator | Energy Efficient | Variable Speed
Sale price$125.40
Regular price$2,694.00
Save $1,908.04
GRUNDFOS
Grundfos 99072295 - Kit | Control Box 65-120 115v MAGNA1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,774.96
Regular price$3,683.00
Save $697.05
GRUNDFOS
Grundfos 99389436 - Panel | Spartan Elite DUP-M 1X120, 13 | Submersible | Borehole | Vertical | High Head
Sale price$3,949.95
Regular price$4,647.00
Save $739.65
GRUNDFOS
Grundfos 99389438 - Panel | Spartan Elite DUP-M 1X240, 6 | Submersible | Borehole | Vertical | High Head
Sale price$4,191.35
Regular price$4,931.00
Save $742.65
GRUNDFOS
Grundfos 99389437 - Panel | Spartan Elite DUP-S 1X120, 13 | Submersible | Borehole | Vertical | High Head
Sale price$4,208.35
Regular price$4,951.00
Save $784.05
GRUNDFOS
Grundfos 99389439 - Panel | Spartan Elite DUP-S 1X240, 6 | Submersible | Borehole | Vertical | High Head
Sale price$4,442.95
Regular price$5,227.00
Save $739.65
GRUNDFOS
Grundfos 99389440 - Panel | Spartan Elite DUP-M 1X240, 11 | Submersible | Borehole | Vertical | High Head
Sale price$4,191.35
Regular price$4,931.00
Save $784.05
GRUNDFOS
Grundfos 99389441 - Panel | Spartan Elite DUP-S 1X240, 11 | Submersible | Borehole | Vertical | High Head
Sale price$4,442.95
Regular price$5,227.00
Save $739.65
GRUNDFOS
Grundfos 99389442 - Panel | Spartan Elite DUP-M 1X240, 14 | Submersible | Borehole | Vertical | High Head
Sale price$4,191.35
Regular price$4,931.00
Save $784.05
GRUNDFOS
Grundfos 99389453 - Panel | Spartan Elite DUP-S 1X240, 14 | Submersible | Borehole | Vertical | High Head
Sale price$4,442.95
Regular price$5,227.00
Save $739.65
GRUNDFOS
Grundfos 99389454 - Panel | Spartan Elite DUP-M 1X240, 16 | Submersible | Borehole | Vertical | High Head
Sale price$4,191.35
Regular price$4,931.00
Save $784.05
GRUNDFOS
Grundfos 99389455 - Panel | Spartan Elite DUP-S 1X240, 16 | Submersible | Borehole | Vertical | High Head
Sale price$4,442.95
Regular price$5,227.00
Save $965.85
GRUNDFOS
Grundfos 99389457 - Panel | Spartan Elite DUP-S 3X208-230, 12 | Submersible | Borehole | Vertical | High Head
Sale price$5,473.15
Regular price$6,439.00
Save $961.50
GRUNDFOS
Grundfos 99389456 - Panel | Spartan Elite DUP-M 3X208-230, 12 | Submersible | Borehole | Vertical | High Head
Sale price$5,448.50
Regular price$6,410.00
Save $961.50
GRUNDFOS
Grundfos 99389458 - Panel | Spartan Elite DUP-M 3X208-230, 32 | Submersible | Borehole | Vertical | High Head
Sale price$5,448.50
Regular price$6,410.00
Save $965.85
GRUNDFOS
Grundfos 99389459 - Panel | Spartan Elite DUP-S 3X208-230, 32 | Submersible | Borehole | Vertical | High Head
Sale price$5,473.15
Regular price$6,439.00
Save $961.50
GRUNDFOS
Grundfos 99389460 - Panel | Spartan Elite DUP-M 3X480, 12 | Submersible | Borehole | Vertical | High Head
Sale price$5,448.50
Regular price$6,410.00
Save $965.85
GRUNDFOS
Grundfos 99389461 - Panel | Spartan Elite DUP-S 3X480, 12 | Submersible | Borehole | Vertical | High Head
Sale price$5,473.15
Regular price$6,439.00
Save $961.50
GRUNDFOS
Grundfos 99389462 - Panel | Spartan Elite DUP-M 3X480, 32 | Submersible | Borehole | Vertical | High Head
Sale price$5,448.50
Regular price$6,410.00
Save $965.85
GRUNDFOS
Grundfos 99389463 - Panel | Spartan Elite DUP-S 3X480, 32 | Submersible | Borehole | Vertical | High Head
Sale price$5,473.15
Regular price$6,439.00
Save $965.85
GRUNDFOS
Grundfos 99389465 - Panel | Spartan Elite DUP-S 3X600, 05 | Submersible | Borehole | Vertical | High Head
Sale price$5,473.15
Regular price$6,439.00
Save $961.50
GRUNDFOS
Grundfos 99389464 - Panel | Spartan Elite DUP-M 3X600, 05 | Submersible | Borehole | Vertical | High Head
Sale price$5,448.50
Regular price$6,410.00
Save $961.50
GRUNDFOS
Grundfos 99389466 - Panel | Spartan Elite DUP-M 3X600, 12 | Submersible | Borehole | Vertical | High Head
Sale price$5,448.50
Regular price$6,410.00
Save $965.85
GRUNDFOS
Grundfos 99389467 - Panel | Spartan Elite DUP-S 3X600, 12 | Submersible | Borehole | Vertical | High Head
Sale price$5,473.15
Regular price$6,439.00
Save $329.85
GRUNDFOS
Grundfos 99391693 - Panel | Spartan DUP 1x240, 11 | Submersible | Borehole | Vertical | High Head
Sale price$1,869.15
Regular price$2,199.00
Save $243.60
GRUNDFOS
Grundfos 99391690 - Panel | Spartan DUP 1x120, 13 | Submersible | Borehole | Vertical | High Head
Sale price$1,380.40
Regular price$1,624.00
Save $329.85
GRUNDFOS
Grundfos 99391692 - Panel | Spartan DUP 1x240, 6 | Submersible | Borehole | Vertical | High Head
Sale price$1,869.15
Regular price$2,199.00
Save $329.85
GRUNDFOS
Grundfos 99391695 - Panel | Spartan DUP 1x240, 16 | Submersible | Borehole | Vertical | High Head
Sale price$1,869.15
Regular price$2,199.00
Save $329.85
GRUNDFOS
Grundfos 99391694 - Panel | Spartan DUP 1x240, 14 | Submersible | Borehole | Vertical | High Head
Sale price$1,869.15
Regular price$2,199.00
Save $370.05
GRUNDFOS
Grundfos 99391696 - Panel | Spartan DUP 3x208-230, 6.3 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99391697 - Panel | Spartan DUP 3x208-230, 10 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99391701 - Panel | Spartan DUP 3x208-230, 16 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99391702 - Panel | Spartan DUP 3x480, 4.0 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99391703 - Panel | Spartan DUP 3x480, 6.3 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99392275 - Panel | Spartan DUP 3x600, 4.0 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99392274 - Panel | Spartan DUP 3x600, 2.5 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99392272 - Panel | Spartan DUP 3x480, 10 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $370.05
GRUNDFOS
Grundfos 99392276 - Panel | Spartan DUP 3x600, 6.3 | Submersible | Borehole | Vertical | High Head
Sale price$2,096.95
Regular price$2,467.00
Save $390.75
GRUNDFOS
Grundfos 99392279 - Panel | Spartan Plus DUP 1x240, 6 | Submersible | Borehole | Vertical | High Head
Sale price$2,214.25
Regular price$2,605.00
Save $342.75
GRUNDFOS
Grundfos 99392278 - Panel | Spartan Plus DUP 1x120, 13 | Submersible | Borehole | Vertical | High Head
Sale price$1,942.25
Regular price$2,285.00
Save $390.75
GRUNDFOS
Grundfos 99392281 - Panel | Spartan Plus DUP 1x240, 11 | Submersible | Borehole | Vertical | High Head
Sale price$2,214.25
Regular price$2,605.00
Save $390.75
GRUNDFOS
Grundfos 99392282 - Panel | Spartan Plus DUP 1x240, 14 | Submersible | Borehole | Vertical | High Head
Sale price$2,214.25
Regular price$2,605.00
Save $390.75
GRUNDFOS
Grundfos 99392304 - Panel | Spartan Plus DUP 1x240, 16 | Submersible | Borehole | Vertical | High Head
Sale price$2,214.25
Regular price$2,605.00
Save $513.60
GRUNDFOS
Grundfos 99392305 - Panel | Spartan Plus DUP 3x208-230, 6.3 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392306 - Panel | Spartan Plus DUP 3x208-230, 10 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392309 - Panel | Spartan Plus DUP 3x480, 4.0 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392308 - Panel | Spartan Plus DUP 3x208-230, 16 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392311 - Panel | Spartan Plus DUP 3x480, 6.3 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392314 - Panel | Spartan Plus DUP 3x480, 10 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392315 - Panel | Spartan Plus DUP 3x480, 16 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392316 - Panel | Spartan Plus DUP 3x600, 2.5 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392317 - Panel | Spartan Plus DUP 3x600, 4.0 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $513.60
GRUNDFOS
Grundfos 99392318 - Panel | Spartan Plus DUP 3x600, 6.3 | Submersible | Borehole | Vertical | High Head
Sale price$2,910.40
Regular price$3,424.00
Save $517.94
GRUNDFOS
Grundfos 96001020 - Basin Cover 30" DUPLEX 2"D/2"V
Sale price$845.06
Regular price$1,363.00
Save $610.28
GRUNDFOS
Grundfos 96001028 - Basin Cover 36" DUPLEX 2"D/2"V
Sale price$995.72
Regular price$1,606.00
Save $610.28
GRUNDFOS
Grundfos 96001029 - Basin Cover 36" DUPLEX 2"D/3"V
Sale price$995.72
Regular price$1,606.00
Save $55.80
GRUNDFOS
Grundfos 97919247 - Coupling SMCR 143/5T Complete Kit | Vertical | Multistage | Centrifugal
Sale price$223.20
Regular price$279.00
Save $52.80
GRUNDFOS
Grundfos 97919248 - Coupling MECR 143/5T Complete Kit | Vertical | Multistage | Centrifugal
Sale price$211.20
Regular price$264.00
Save $323.80
GRUNDFOS
Grundfos 98460152 - Kit | Pump Head DN80/100-120 L100 Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,295.20
Regular price$1,619.00
Save $798.40
GRUNDFOS
Grundfos 98460151 - Kit | Pump Head DN80/100-120 L100 Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$3,193.60
Regular price$3,992.00
Save $315.80
GRUNDFOS
Grundfos 98460153 - Kit | Pump Head DN65-120 L100 Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,263.20
Regular price$1,579.00
Save $443.80
GRUNDFOS
Grundfos 98460154 - Kit | Pump Head DN65-150 L100 Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$1,775.20
Regular price$2,219.00
Save $306.40
GRUNDFOS
Grundfos 98460156 - Kit | Pump Head DN65-120 L60 115V Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,225.60
Regular price$1,532.00
Save $306.40
GRUNDFOS
Grundfos 98460155 - Kit | Pump Head 65-120 MAGNA1_3 230V | Circulator | Energy Efficient | Variable Speed
Sale price$1,225.60
Regular price$1,532.00
Save $435.40
GRUNDFOS
Grundfos 98460157 - Kit | Pump Head DN65-120 L60 115V Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$1,741.60
Regular price$2,177.00
Save $435.40
GRUNDFOS
Grundfos 98460159 - Kit | Pump Head DN50-120 L60W 115V Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$1,741.60
Regular price$2,177.00
Save $293.20
GRUNDFOS
Grundfos 98460160 - Kit | Pump Head DN50-120 L60 115V Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,172.80
Regular price$1,466.00
Save $607.40
GRUNDFOS
Grundfos 98460161 - Kit | Pump Head DN50-60 L40 Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$2,429.60
Regular price$3,037.00
Save $607.40
GRUNDFOS
Grundfos 98460162 - Kit | Pump Head DN50-60 L40 115V Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$2,429.60
Regular price$3,037.00
Save $287.80
GRUNDFOS
Grundfos 98460163 - Kit | Pump Head DN50-60 L40 Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,151.20
Regular price$1,439.00
Save $275.60
GRUNDFOS
Grundfos 98460164 - Kit | Pump Head DN40-120 L40 Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,102.40
Regular price$1,378.00
Save $314.60
GRUNDFOS
Grundfos 98460166 - Kit | Pump Head DN40-120 L40 115V Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$1,258.40
Regular price$1,573.00
Save $275.60
GRUNDFOS
Grundfos 98460167 - Kit | Pump Head DN40-120 L40 115V Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,102.40
Regular price$1,378.00
Save $219.00
GRUNDFOS
Grundfos 98460168 - Kit | Pump Head DN40-100 L40 Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$876.00
Regular price$1,095.00
Save $240.40
GRUNDFOS
Grundfos 98460169 - Kit | Pump Head DN40-100 L40 115V Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$961.60
Regular price$1,202.00
Save $219.00
GRUNDFOS
Grundfos 98460170 - Kit | Pump Head DN40-100 L40 115V Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$876.00
Regular price$1,095.00
Save $273.00
GRUNDFOS
Grundfos 98460171 - Kit | Pump Head DN40-100 L40 Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,092.00
Regular price$1,365.00
Save $293.20
GRUNDFOS
Grundfos 98460172 - Kit | Pump Head DN50-150 L60 Magna1 | Circulator | Energy Efficient | Variable Speed
Sale price$1,172.80
Regular price$1,466.00
Save $337.40
GRUNDFOS
Grundfos 98460173 - Kit | Pump Head DN50-150 L60 Magna3 | Circulator | Energy Efficient | Variable Speed
Sale price$1,349.60
Regular price$1,687.00
Save $156.00
GRUNDFOS
Grundfos 98460815 - Kit | Pump Head DN32 L28 Magna3 NAMREG | Circulator | Energy Efficient | Variable Speed
Sale price$624.00
Regular price$780.00
Save $64.20
GRUNDFOS
Grundfos 98471249 - Kit | Sensor MAGNA3 | Circulator | Energy Efficient | Variable Speed
Sale price$256.80
Regular price$321.00
Save $131.32
GRUNDFOS
Grundfos 97627415 - UP-ZV 1/2" SWT withEnd Switch QTY 1
Sale price$136.68
Regular price$268.00
Save $131.32
GRUNDFOS
Grundfos 97627416 - UP-ZV 1/2" SWT without End Switch QTY 1
Sale price$136.68
Regular price$268.00
Save $217.80
GRUNDFOS
Grundfos 91835939 - Service Kit - KM255-403 and up PV/T/T
Sale price$871.20
Regular price$1,089.00
Save $147.00
GRUNDFOS
Grundfos 97627417 - UP-ZV 3/4" NPT withEnd Switch QTY 1
Sale price$153.00
Regular price$300.00
Save $147.00
GRUNDFOS
Grundfos 97627418 - UP-ZV 3/4" NPT without End Switch QTY 1
Sale price$153.00
Regular price$300.00
Save $135.73
GRUNDFOS
Grundfos 97627419 - UP-ZV 3/4" SWT withEnd Switch QTY 1
Sale price$141.27
Regular price$277.00
Save $135.73
GRUNDFOS
Grundfos 97627420 - UP-ZV 3/4" SWT without End Switch QTY 1
Sale price$141.27
Regular price$277.00
Save $167.58
GRUNDFOS
Grundfos 97627421 - UP-ZV 1" SWT withEnd Switch QTY 1
Sale price$174.42
Regular price$342.00
Save $167.58
GRUNDFOS
Grundfos 97627422 - UP-ZV 1" SWT without End Switch QTY 1
Sale price$174.42
Regular price$342.00
Save $59.20
GRUNDFOS
Grundfos 97627423 - Service Kit UP-ZV Actuator withEnd Switch
Sale price$236.80
Regular price$296.00
Save $221.80
GRUNDFOS
Grundfos 91130281 - Service Kit - PowerHead UPS-150 115V IMU
Sale price$887.20
Regular price$1,109.00
Save $55.00
GRUNDFOS
Grundfos 97627424 - Service Kit UP-ZV Actuator without EndSwitch
Sale price$220.00
Regular price$275.00