Description
The Grundfos 00985204 is an OEM replacement seal kit engineered specifically for CR and CRN16 series multistage centrifugal pumps. Designed to restore original performance and eliminate shaft seal leaks, this kit provides a cost-effective alternative to full pump replacement and is the trusted choice for hydronic and water-handling system maintenance.
Product Overview
Grundfos CR and CRN series pumps are widely used in commercial and industrial hydronic heating, cooling, pressure boosting, and water treatment applications. Over time, shaft seals are subject to wear from continuous operation, and replacing them with a genuine Grundfos seal kit ensures the pump returns to factory-specified performance. The 00985204 seal kit is matched precisely to the CR/CRN16 pump model, guaranteeing correct fit and reliable sealing.
Key Features
- OEM Grundfos replacement seal kit for CR and CRN16 multistage centrifugal pumps
- Restores leak-free shaft seal integrity and extends pump service life
- Engineered for precise fit — no modification required
- Helps avoid costly pump replacement with a targeted maintenance solution
- Supports preventive maintenance programs for commercial and industrial hydronic systems
- Manufactured to Grundfos quality standards for long-lasting, dependable performance
Compatible Pump Series
- Grundfos CR16 multistage centrifugal pump series
- Grundfos CRN16 multistage centrifugal pump series (non-rusting construction)
Typical Applications
- Commercial and industrial hydronic heating and cooling systems
- Water pressure boosting and transfer
- Water treatment and filtration systems
- Irrigation and process water applications
Why Choose Genuine Grundfos Replacement Parts?
Using genuine OEM seal kits ensures compatibility, maintains pump warranty compliance, and delivers the performance reliability that Grundfos pumps are known for. Aftermarket seals may not meet the precise dimensional tolerances required for CR/CRN series pumps, risking premature failure and system downtime. The Grundfos 00985204 seal kit is the right choice for professional technicians and facility maintenance teams who demand quality and dependability.







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