GRUNDFOS - discontinued HOT WATER RECIRCULATION SYSTEMS UP10-16 T PM BU/LC 115 Bronze, union 1-1/4" NPSM, 6 ft line cord - 99412493

The Grundfos UP10-16 T PM BU/LC (MPN 99412493) is a high-efficiency bronze domestic hot water recirculation pump designed for residential hot water systems with a dedicated return line. Featuring a permanent magnet ECM motor and integrated temperature control, this pump automatically circulates hot water only when the water temperature drops below a preset level, reducing energy consumption while providing instant hot water at every fixture. The corrosion-resistant bronze housing is approved for potable water applications, and the maintenance-free wet rotor design ensures quiet, dependable operation. Although discontinued, the UP10-16 T PM BU/LC remains a popular replacement pump for residential hot water recirculation systems.

Cross References

• Grundfos — 99412493
• Grundfos — UP10-16 T PM BU/LC
• Grundfos — 98420224 (Current AUTOADAPT replacement model)

Usage

The Grundfos UP10-16 T PM BU/LC is installed on domestic hot water recirculation systems equipped with a dedicated return line. Its built-in temperature sensor monitors the water temperature inside the return piping and automatically starts or stops the circulator to maintain hot water while minimizing unnecessary operation. The bronze pump housing is suitable for potable water applications, making it ideal for residential water heaters, tankless water heaters, and domestic hot water storage systems. The 6-foot line cord allows for quick plug-in installation without additional wiring.