Grundfos Chamber Stack Kit, Bronze bearings, 12 stages, for CR 4 Series Pumps, 415342

Part Number : 415342

Brand :
Grundfos

Chamber Stack Kit, Bronze bearings for CR 4 Series Pumps The configuration is 12 stages. Designed for reliable service at the specified stages with correct fit and materials. 415342.

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Description
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Description

This genuine Grundfos Chamber Stack Kit (Bronze bearings) is engineered for CR 4 Series Pumps to restore performance and ensure leak‑tight, vibration‑stable operation. It matches 12 stages so the hydraulic stack and bearings align correctly without field modification. The kit includes factory‑specified components that fit as intended and reduce downtime during scheduled overhauls. Use it during routine maintenance or when efficiency drops to bring the pump back to specification. 415342.

Including Components

• Chambers with bearing • Impellers • Stage pieces • Seal hardware • Sleeves/spacing pipes • Lock washer & nut • Neck rings & retainers

Downloads

Grundfos CR Series Service Kit Catalogue.pdf

pdf
Download

CR Series Service Instructions with Parts.pdf

pdf
Download

Specifications

Kit Type
Chamber Stack Kit
Variant
Bronze bearings
Stage range
12 stages
Compatible pump series
CR 4
Frequency
50/60 Hz

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