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Grundfos Cartridge Kit: 506174 - Cartridge Assemblies
GrundfosCartridge Assemblies

Grundfos Cartridge Kit: 506174

The Grundfos Cartridge Kit (SKU 856A85) is a cartridge assembly that includes a gasket. It is compatible with the Grundfos UP15-18BUC5/BUC7 series. The manufacturer part number is 506174.

SKU 3G-OTH-83310

Brand
Grundfos
Item
Cartridge Kit: 506174
Category
Cartridge Assemblies
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Technical Specifications

Grundfos
Manufacturer Part Number
506174
Includes
Gasket
Compatible with Series
UP15-18BUC5/BUC7
View Full Spec Sheet

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

Product Description

The Grundfos Cartridge Kit (SKU 856A85) is a cartridge assembly that includes a gasket. It is compatible with the Grundfos UP15-18BUC5/BUC7 series. The manufacturer part number is 506174.

Frequently Asked Questions

What is the Grundfos Cartridge Kit 506174 used for?

The Grundfos Cartridge Kit 506174 is a replacement cartridge assembly for Grundfos UP15-18BUC5/BUC7 series circulator pumps. It includes a gasket and is used to restore pump performance by replacing worn internal components in residential and light commercial hydronic heating systems.

What are the specifications of the Grundfos Cartridge Kit 506174?

The Grundfos Cartridge Kit 506174 includes a gasket and is compatible with Grundfos UP15-18BUC5/BUC7 series pumps. The manufacturer part number is 506174. It is a cartridge assembly designed for direct replacement to maintain pump efficiency and seal integrity.

Where to buy the Grundfos Cartridge Kit 506174 worldwide?

3G Electric supplies the Grundfos Cartridge Kit 506174 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Grundfos cartridge assembly.

How to install the Grundfos Cartridge Kit 506174?

To install the Grundfos Cartridge Kit 506174, first isolate power and drain the pump. Remove the old cartridge assembly, clean the mating surfaces, and install the new cartridge with the included gasket. Reassemble, refill the system, and check for leaks before restoring power.

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 cartridge assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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