Image

Grundfos Pump Couplers

Grundfos Pump Couplers connect the pump and motor shafts, ensuring efficient torque transfer and proper alignment. Designed to reduce stress and accommodate slight misalignments, these couplers enhance the reliability and lifespan of pumping systems. Regular maintenance with genuine Grundfos couplers ensures optimal performance and system longevity.

Grundfos Pump Couplers
Showing 1009 - 1032 of 1349 products
View
Save 6%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 95730428, Adaptor PVC V E-nut G5/8 M20x1.5
Call for Pricing
Call or Chat for availability
844-448-0880
Save 6%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 99618472, Acc Coupling Hose PE 10/14 to PE 10/14
Call for Pricing
Call or Chat for availability
844-448-0880
Save 6%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 91835724, Connector DN 20 SS to 3/4in FNPT
Call for Pricing
Call or Chat for availability
844-448-0880
Save 7%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 99228669, Acc. Adaptor PV Nut G5/4 Nut G5/4
Call for Pricing
Call or Chat for availability
844-448-0880
Save 6%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96727463, Acc Coupling Hose PE 8/11 DN10 DN15
Call for Pricing
Call or Chat for availability
844-448-0880
Save 5%
Grundfos 96809946, Coupling Guard Kit H136,5
Grundfos
Call or Chat for availability
Grundfos 96809946, Coupling Guard Kit H136,5
$140.95 $149.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96956198, Coupling Guard H62 Kit
$137.95 $145.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos 96590463, Coupling Guard 90.5x128
Grundfos
Call or Chat for availability
Grundfos 96590463, Coupling Guard 90.5x128
$87.95 $93.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos 96809944, Coupling Guard Kit H50
Grundfos
Call or Chat for availability
Grundfos 96809944, Coupling Guard Kit H50
$87.95 $93.00
Call or Chat for availability
844-448-0880
Save 6%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96550728, Coupling Cushion 12x25 SZ.95
Call for Pricing
Call or Chat for availability
844-448-0880
Save 5%
Grundfos 96809945, Coupling Guard Kit H100
Grundfos
Call or Chat for availability
Grundfos 96809945, Coupling Guard Kit H100
$79.95 $84.00
Call or Chat for availability
844-448-0880
Save 4%
Grundfos 96590468, Coupling Guard 84.5x135
Grundfos
Call or Chat for availability
Grundfos 96590468, Coupling Guard 84.5x135
$46.95 $49.00
Call or Chat for availability
844-448-0880
Save 6%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96590455, Coupling Guard 51.5x128
Call for Pricing
Call or Chat for availability
844-448-0880
Grundfos
Grundfos
Grundfos 96590445, Pin for Coupling D8x50
Discontinued
Save 5%
Grundfos 96590448, Coupling Guard 33.5x128
Grundfos
Call or Chat for availability
Grundfos 96590448, Coupling Guard 33.5x128
$39.95 $42.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos 96956222, Coupling Guard Kit H112,5
Grundfos
Call or Chat for availability
Grundfos 96956222, Coupling Guard Kit H112,5
$118.95 $125.00
Call or Chat for availability
844-448-0880
Save 6%
Grundfos 96590452, Coupling Guard 42.5x128
Grundfos
Call or Chat for availability
Grundfos 96590452, Coupling Guard 42.5x128
$171.95 $182.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96848539, Foot Kit for Coupling Guard 59-60 mm
$165.95 $175.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96848537, Foot Kit for Coupling Guard 36-37 mm
$165.95 $175.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96848536, Foot Kit for Coupling Guard 34-35 mm
$165.95 $175.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96848540, Foot Kit for Coupling Guard 56-57 mm
$165.95 $175.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 98967799, Plug Coupling Kit 1/2" and 1/8" with DeltaTone Seal
$165.95 $175.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96848472, Foot Kit for Coupling Guard 47-48 mm
$157.95 $167.00
Call or Chat for availability
844-448-0880
Save 5%
Grundfos
Grundfos
Call or Chat for availability
Grundfos 96930801, Foot Kit for Coupling Guard 19-20 mm
$157.95 $167.00
Call or Chat for availability
844-448-0880

From the Atoms & Bits Blog

View all
Grundfos Water Pumps - Comprehensive Guide

Grundfos Water Pumps - Comprehensive Guide

Published: Jan 08, 2026By: Lucas Gasparotto

Discover Grundfos water pump models, learn about their benefits, technical details, main applications, controls, arrangement tips, and let Liberty ...
Several Grundfos Circulators Pumps

Grundfos Circulator Pumps | 2026 tips

Published: Feb 09, 2026By: Lucas Gasparotto

Grundfos circulator pumps are a trusted choice for water systems. With proper setup and routine care, these pumps deliver quiet operation and optim...
Grundfos Well Submersible pumps

Grundfos Well Submersible pumps - Parts and components explained

Published: Mar 05, 2026By: Lucas Gasparotto

Learn how Well Pump components, including motors and impellers, work together to provide a reliable water supply solution. This breakdown article o...
Grundfos CR Series

Grundfos CR Series Explained: Differences Between CR, CRE, CRI, CRIE, CRN, CRNE, CRNE-HS & CRN-SF

Published: Apr 02, 2026By: Lucas Gasparotto

Comparing the full Grundfos CR series of vertical inline multistage centrifugal pumps. If you want to know about their construction materials and i...
What Is a Pump Stack Chamber

What Is a Pump Stack Chamber?

Published: Apr 30, 2026By: Lucas Gasparotto

Multistage inline pumps build pressure through a stacked internal assembly of impellers, diffuser bowls, and intermediate chambers. This arrangemen...
Grundfos KP and KPV Series: When to Use Split Case Pumps

Grundfos KP and KPV Series: When to Use Split Case Pumps

Published: Jun 04, 2026By: Lucas Gasparotto

Learn when to use a horizontal split case pump, how split case pumps work, and why Grundfos KP models are a trusted choice for HVAC, municipal wate...
Triple Duty Valve

What is a Triple Duty Valve?

Updated on: Aug 13, 2026By: Laura Eck

Triple duty valves combine three different types of valves typically on the discharge side of a hydronic pump system – a shut-off valve, check valv...

Recently Viewed