Description
The Grundfos 99358478 is a genuine OEM flange gasket designed specifically for Grundfos UP15/26 series circulator pumps. Sold as a convenient 2-pack, these replacement gaskets ensure a reliable, leak-free seal at pump flange connections — a critical maintenance item for any hydronic heating or cooling system.
Why Choose Genuine Grundfos Gaskets?
Using OEM-specified gaskets guarantees proper fit and material compatibility with your Grundfos UP15/26 circulator. Aftermarket substitutes may not match the exact dimensions or material durability required for long-term, trouble-free operation. Keeping a 2-pack on hand means you’re always prepared for routine maintenance or emergency service calls.
Key Features
- Genuine Grundfos OEM replacement part
- Designed for UP15/26 series circulator pumps
- Ensures a secure, leak-free flange connection
- Convenient 2-pack quantity for maintenance readiness
- Engineered for compatibility with Grundfos UP15/26 pump dimensions and materials
Applications
- Hydronic heating systems
- Radiant floor heating loops
- Boiler circulator pump maintenance
- Domestic hot water recirculation systems
Installation Notes
Replace flange gaskets any time the pump is removed for service or when signs of leakage are present at the flange connection. Always inspect and replace gaskets during pump reinstallation to maintain system integrity and prevent water damage.
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