Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Grundfos O-Ring Kit, Mfr Part # 96509609 - Seal Kits
GrundfosSeal Kits

Grundfos O-Ring Kit, Mfr Part # 96509609

The Grundfos Shaft Seal, part number 96509609, is an O-Ring Kit designed for vertical multistage centrifugal pumps. This seal kit includes (8) O-rings to support maintenance and repair of Grundfos pump systems.

SKU 3G-OTH-82946

Brand
Grundfos
Item
O-Ring Kit, Mfr Part # 96509609
Category
Seal Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Grundfos
Manufacturer Part Number
96509609
Type
Mfr Part # 96509609, O-Ring Kit
Includes
(8) O-Rings

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Grundfos Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Grundfos Shaft Seal, part number 96509609, is an O-Ring Kit designed for vertical multistage centrifugal pumps. This seal kit includes (8) O-rings to support maintenance and repair of Grundfos pump systems.

Frequently Asked Questions

What is the Grundfos shaft seal 96509609 used for?

The Grundfos shaft seal 96509609 is an O-ring kit designed for vertical multistage centrifugal pumps. It provides sealing to prevent leaks between pump stages and the shaft, ensuring reliable operation in water supply, irrigation, and industrial pressure boosting systems.

What are the specifications of the Grundfos 96509609 seal kit?

The Grundfos 96509609 is an O-ring kit that includes eight O-rings. It is a manufacturer part number 96509609, intended for use in vertical multistage centrifugal pumps. This seal kit helps maintain pump efficiency by replacing worn seals during maintenance.

Where to buy Grundfos 96509609 worldwide?

You can source the Grundfos 96509609 O-ring kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine Grundfos parts for your pump maintenance needs.

How to install the Grundfos 96509609 O-ring kit?

To install the Grundfos 96509609 O-ring kit, first depressurize and drain the pump. Remove the pump head and shaft assembly, then replace all eight O-rings from the kit at the seal and stage interfaces. Reassemble carefully, lubricating O-rings with pump-compatible lubricant, and test for leaks.

Used in

Common applications for Grundfos
HVAC — Grundfos SI-30 condensate pump for air-conditioning installations up to 20 kW capacity
Industrial heating — GPS130NW pressure and suction units in oil burner fuel-supply circuits
Equipment maintenance — SUNP0400 charging and washing pump for descaling boilers and industrial equipment
Fuel accounting — VZO15 and VZO20 oil meters for flow measurement and consumption monitoring in oil-supply systems
Closed-loop heating systems — Double-acting expansion tank pump for pressure regulation and thermal stability
Building services — Grundfos pump range supporting HVAC, domestic heating, and pressure-boosting applications

Grundfos Products

3G Electric supplies Grundfos seal kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Shaft seal kit for vertical multistage centrifugal pumps. Includes a grind device for seal face preparation. Prevents leakage along the rotating shaft in water supply, pressure boosting, and industrial fluid handling applications
Grundfos
Shaft seal kit for vertical multistage centrifugal pumps. Includes a grind device for seal face preparation. Prevents leakage along the rotating shaft in water supply, pressure boosting, and industrial fluid handling applications
Shaft seal kit for vertical multistage centrifugal pumps. Includes a shaft seal with composition gasket material. Used to prevent fluid leakage along the rotating shaft in water supply, pressure boosting, and HVAC systems
Grundfos
Shaft seal kit for vertical multistage centrifugal pumps. Includes a shaft seal with composition gasket material. Used to prevent fluid leakage along the rotating shaft in water supply, pressure boosting, and HVAC systems
Shaft seal kit for vertical multistage centrifugal pumps. Includes a grind device for seal surface preparation. Used to replace mechanical seals in industrial water supply, pressure boosting, and HVAC applications
Grundfos
Shaft seal kit for vertical multistage centrifugal pumps. Includes a grind device for seal surface preparation. Used to replace mechanical seals in industrial water supply, pressure boosting, and HVAC applications
This shaft seal kit is designed for in-line circulating pumps. It includes an EPDM gasket to prevent fluid leakage around the pump shaft. Suitable for use in HVAC, heating, and water circulation systems
Grundfos
This shaft seal kit is designed for in-line circulating pumps. It includes an EPDM gasket to prevent fluid leakage around the pump shaft. Suitable for use in HVAC, heating, and water circulation systems
Shaft seal kit for in-line circulating pumps. Includes O-ring and nitrile rubber gasket. Used to replace seal assembly and prevent fluid leakage along the rotating shaft in HVAC, heating, and water circulation systems
Grundfos
Shaft seal kit for in-line circulating pumps. Includes O-ring and nitrile rubber gasket. Used to replace seal assembly and prevent fluid leakage along the rotating shaft in HVAC, heating, and water circulation systems
Shaft seal kit and bearing assembly for Grundfos booster pumps. Includes six O-rings and a nitrile rubber gasket. Used to replace worn seals, preventing fluid leakage around the pump shaft in water supply, irrigation, and industrial boosting applications
Grundfos
Shaft seal kit and bearing assembly for Grundfos booster pumps. Includes six O-rings and a nitrile rubber gasket. Used to replace worn seals, preventing fluid leakage around the pump shaft in water supply, irrigation, and industrial boosting applications

More from Grundfos

View all Grundfos parts →
Shaft seal kit for in-line circulating pumps. Includes a grind device for seal surface preparation. Used to replace worn seals, preventing leaks and maintaining pump efficiency in HVAC, plumbing, and industrial fluid systems
Grundfos
Shaft seal kit for in-line circulating pumps. Includes a grind device for seal surface preparation. Used to replace worn seals, preventing leaks and maintaining pump efficiency in HVAC, plumbing, and industrial fluid systems
Shaft seal kit for vertical multistage centrifugal pumps. Includes an EPDM gasket. Used to replace the seal assembly in water, HVAC, and industrial fluid-handling applications
Grundfos
Shaft seal kit for vertical multistage centrifugal pumps. Includes an EPDM gasket. Used to replace the seal assembly in water, HVAC, and industrial fluid-handling applications
Gasket kit for in-line circulating pumps. Includes a nitrile rubber gasket to prevent leaks in heating, ventilation, and industrial water systems. Manufacturer part number 96406940
Grundfos
Gasket kit for in-line circulating pumps. Includes a nitrile rubber gasket to prevent leaks in heating, ventilation, and industrial water systems. Manufacturer part number 96406940
Seal kit for in-line circulating pumps, compatible with pump model 856AH8. Includes an O-ring and an EPDM gasket. EPDM provides resistance to water, steam, and mild chemicals. Used to replace worn seals and prevent leaks in HVAC and industrial water circulation systems
Grundfos
Seal kit for in-line circulating pumps, compatible with pump model 856AH8. Includes an O-ring and an EPDM gasket. EPDM provides resistance to water, steam, and mild chemicals. Used to replace worn seals and prevent leaks in HVAC and industrial water circulation systems
Shaft seal kit for in-line circulating pumps. Includes a grind device for seal surface preparation. Used to replace mechanical seals in circulating pumps to prevent leaks and maintain pump efficiency
Grundfos
Shaft seal kit for in-line circulating pumps. Includes a grind device for seal surface preparation. Used to replace mechanical seals in circulating pumps to prevent leaks and maintain pump efficiency
Seal kit for in-line circulating pumps, includes shaft seal and nitrile rubber gasket. Used in HVAC, heating, and water circulation systems to prevent leaks and maintain pump efficiency
Grundfos
Seal kit for in-line circulating pumps, includes shaft seal and nitrile rubber gasket. Used in HVAC, heating, and water circulation systems to prevent leaks and maintain pump efficiency
Shaft seal kit for horizontal split case pumps. Includes ceramic insert. Gasket material is carbon/EPR/silicon carbide. Used to prevent leaks and maintain pump efficiency in water and fluid handling applications
Grundfos
Shaft seal kit for horizontal split case pumps. Includes ceramic insert. Gasket material is carbon/EPR/silicon carbide. Used to prevent leaks and maintain pump efficiency in water and fluid handling applications
Shaft seal kit for in-line circulating pumps. Includes a grind device for seal surface preparation. Used to replace worn seals in heating, HVAC, and water circulation systems
Grundfos
Shaft seal kit for in-line circulating pumps. Includes a grind device for seal surface preparation. Used to replace worn seals in heating, HVAC, and water circulation systems