Description
The Grundfos 99452454 UP15-10B5/TLC is a compact, high-efficiency circulator pump engineered for residential and light commercial hydronic heating systems. Designed to deliver consistent, quiet water circulation in closed-loop heating applications, this pump is a trusted solution for boiler systems, radiant floor heating, and hot water distribution.
Key Features
- Model: UP15-10B5/TLC — a proven Grundfos small circulator platform
- Operating voltage: 115V for standard North American electrical compatibility
- Compact, in-line design for easy installation in tight mechanical spaces
- Maintenance-free, permanently lubricated cartridge bearing for long service life
- Quiet operation suitable for residential and light commercial environments
- Designed for closed-loop hydronic heating and hot water recirculation systems
- Durable construction built to Grundfos quality standards
Application
The UP15-10B5/TLC is ideal for a wide range of hydronic applications including baseboard heating, radiant floor systems, fan coil units, and domestic hot water recirculation loops. Its reliable performance and compact footprint make it a go-to choice for HVAC professionals and plumbing contractors.
Why Choose Grundfos
Grundfos is a globally recognized leader in pump technology, known for engineering products that combine energy efficiency, durability, and ease of installation. The UP15-10B5/TLC continues that tradition, offering dependable circulation performance backed by decades of hydronic expertise.









