Description
Grundfos UP15-18B7 Bronze Circulator Pump
The Grundfos UP15-18B7 (SKU 59896121) is a high-quality bronze-bodied hydronic circulator pump engineered for reliable hot water circulation in residential and light commercial heating systems. With 3/4″ connection ports and 115V single-phase operation, this pump integrates seamlessly into a wide range of boiler and radiant heating applications.
Key Features
- Model: UP15-18B7
- SKU: 59896121
- Connection Size: 3/4″
- Voltage: 115V
- Body Material: Bronze — ideal for potable water and hydronic systems
- Designed for quiet, efficient continuous circulation
- Compact, in-line design for easy installation
- Trusted Grundfos engineering for long-lasting durability
Applications
- Hot water heating systems
- Radiant floor heating loops
- Residential and light commercial boiler systems
- Hydronic zone circulation
Why Choose Grundfos?
Grundfos is a world-leading pump manufacturer known for precision engineering, energy efficiency, and long service life. The UP15-18B7 continues that tradition, delivering dependable performance in demanding hydronic environments. The bronze construction provides superior corrosion resistance, making it suitable for both closed-loop and open hydronic systems.







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