Description
The Grundfos 91584910 is a 2″ Cast Iron Flange Set engineered to provide a reliable, leak-free connection for Grundfos circulator pumps in hydronic heating and cooling systems. Crafted from durable cast iron, this flange set is designed to withstand the demands of continuous hydronic system operation, ensuring long-term performance and system integrity.
Key Features
- Genuine Grundfos OEM replacement flange set
- 2″ pipe connection size for compatibility with standard hydronic piping
- Cast iron construction for superior strength and corrosion resistance in hydronic applications
- Designed for secure, leak-free pump-to-pipe connections
- Compatible with select Grundfos circulator pump models
- Simplifies pump installation, service, and replacement
Applications
- Hydronic heating and cooling systems
- Boiler and radiant heating loops
- Commercial and residential circulator pump installations
- System retrofits and pump replacements requiring flange connections
Why Choose Grundfos?
Grundfos is a globally recognized leader in pump technology, delivering innovative and energy-efficient solutions for HVAC, water supply, and industrial applications. Their OEM parts and accessories are manufactured to exact specifications, ensuring seamless integration and reliable performance in every installation.







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