Description
The Grundfos UP15-18B7 (SKU 59896119) is a compact, high-efficiency bronze circulator pump engineered for dependable performance in residential and light commercial hydronic heating systems. Built with a durable bronze construction, this pump resists corrosion and delivers long-lasting service in closed-loop hot water heating applications.
Key Features
- Bronze pump body for superior corrosion resistance and extended service life
- 230V single-phase operation for compatibility with standard residential and light commercial electrical systems
- 3/4″ sweat (solder) connections for straightforward copper pipe integration
- Compact, inline design simplifies installation in tight mechanical spaces
- Quiet operation ideal for residential heating environments
- Designed for closed-loop hydronic heating systems including baseboard, radiant, and fan coil applications
Specifications
- Brand: Grundfos
- Model: UP15-18B7
- SKU: 59896119
- Voltage: 230V
- Connection Size: 3/4″ Sweat (Solder)
- Body Material: Bronze
- Application: Hydronic Heating / Circulating Pump
Typical Applications
- Hot water baseboard heating systems
- Radiant floor heating loops
- Fan coil unit circulation
- Domestic hot water recirculation
- Boiler system circulation
Trust Grundfos — a global leader in pump technology — to deliver reliable, efficient hydronic circulation. The UP15-18B7 is a proven workhorse for HVAC professionals seeking quality and ease of installation in a single compact package.







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