Description
The Grundfos 99452479 UPS15-55SUC/TLC is a high-efficiency wet-rotor circulator pump engineered for residential and light commercial hydronic heating systems. Operating on 115V single-phase power, this unit features a dual thermostat (DT) configuration that enables precise system control and optimized energy management. The 9H designation indicates its compact, in-line design suited for a wide range of closed-loop hydronic applications including radiant floor heating, baseboard systems, and boiler circulation loops.
Grundfos UPS-series circulators are renowned for their quiet operation, long service life, and maintenance-free performance thanks to the water-lubricated bearing design that eliminates the need for external lubrication. The SUC/TLC variant is specifically designed for compatibility with solar and combination heating systems, making it a versatile solution for modern hydronic installations.
Key Features
- Wet-rotor, water-lubricated design for quiet, maintenance-free operation
- 115V single-phase power supply
- Dual thermostat (DT) control configuration for enhanced system flexibility
- Compact 9H in-line design for easy installation in tight spaces
- SUC/TLC configuration suited for solar-assisted and combination hydronic systems
- Corrosion-resistant construction for long service life
- Compatible with closed-loop hydronic heating and radiant systems
Applications
- Residential and light commercial hydronic heating
- Radiant floor heating circulation
- Baseboard and panel radiator systems
- Solar-assisted heating systems
- Boiler primary and secondary loop circulation
Product Specifications
- SKU: 99452479
- Model: UPS15-55SUC/TLC
- Voltage: 115V
- Configuration: 9H Dual Thermostat (DT)
- Brand: Grundfos
- Pump Type: Wet-Rotor In-Line Circulator
