Grundfos 99452460 UP15-18B5/LC Bronze Circulator Pump 1/2" Sweat 1/25 HP 115V

The Grundfos UP15-18B5/LC is a high-quality bronze circulator pump designed for residential and light commercial hydronic heating applications. This reliable circulator features a durable bronze construction that resists corrosion and provides long-lasting performance in closed-loop hot water systems.

Key Features:

• 1/25 HP permanent split capacitor motor for quiet, efficient operation
• Bronze pump housing and impeller for superior corrosion resistance
• 1/2" sweat connections for easy integration into copper piping systems
• 115V single-phase power with convenient line cord included
• Three-speed manual operation allows flow adjustment to match system requirements
• Compact design fits tight installation spaces
• Permanently lubricated cartridge for maintenance-free operation
• Serviceable cartridge design allows for easy replacement without draining the system

The UP15-18B5/LC is ideal for residential hot water recirculation, radiant floor heating, baseboard heating systems, and other applications requiring reliable, continuous circulation. The bronze construction makes it particularly well-suited for domestic hot water systems where potable water compatibility is essential.