Description
The Grundfos UP15-18B5/DTLC (SKU 99452460) is a high-quality in-line circulator pump engineered for residential and light commercial hydronic heating systems. Designed with Grundfos’ trusted engineering heritage, this pump delivers dependable, quiet, and efficient fluid circulation across a wide range of hot water heating applications including radiant floor systems, baseboard heating, and boiler loops.
Key Features
- Compact in-line design for easy installation in tight mechanical spaces
- Quiet, maintenance-free operation with a wet-rotor motor design
- Suitable for hydronic heating, radiant systems, and domestic hot water recirculation
- Durable construction built for long service life in continuous-duty applications
- Threaded pipe connections for straightforward installation
- Designed for compatibility with standard hydronic system components
Application
The UP15-18B5/DTLC is ideal for circulating heated water in residential boiler systems, radiant floor heating loops, and hot water baseboard systems. Its compact footprint and reliable wet-rotor motor make it a preferred choice for HVAC professionals seeking a dependable, low-maintenance circulator.
Why Choose Grundfos
Grundfos is a globally recognized leader in pump technology, known for producing energy-efficient, durable, and innovative fluid handling solutions. The UP15 series reflects this commitment, offering professional-grade performance in a compact package suited for everyday hydronic heating demands.
Specifications
- Brand: Grundfos
- Model: UP15-18B5/DTLC
- SKU: 99452460
- Type: In-Line Wet-Rotor Circulator Pump
- Application: Hydronic heating, radiant systems, hot water recirculation







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