Grundfos 99452461 UP15-18B7/LC Bronze Circulator Pump 3/4" Sweat 1/25 HP 115V

The Grundfos UP15-18B7/LC is a single-speed bronze circulator pump specifically designed for heating systems, hot water recirculation, and air-conditioning applications. This reliable 1/25 HP pump features 3/4" sweat connections and operates at 115V with a flow rate of 14.7 GPM, making it ideal for both commercial and residential installations.

Key Features:

• Bronze pump housing provides superior corrosion resistance and is suitable for drinking water applications
• Includes integrated digital timer with battery backup for programmable operation and enhanced reliability
• Built-in thermal protection extends pump service life
• Maintenance-free design with corrosion-resistant impeller
• Quiet operation and compact design for easy installation
• Comes with line cord (6 ft) for convenient electrical connection
• Lead Law Compliant and ANSI 61 certified

Common Applications:

• Boiler and hydronic heating systems
• Hot water recirculation
• Radiant floor heating
• Solar heating systems
• Chilled water cooling and air-conditioning systems
• Ground-source heat pumps

The UP15-18B7/LC features an upgraded digital timer compared to older models, offering easier programming and more flexibility in operation. The bronze construction makes this pump ideal for applications where water conditions are not compatible with cast iron housings, ensuring long-lasting performance in demanding environments.