GRUNDFOS - ALPHA HWR 15-55 SU/T - 92603111

The Grundfos ALPHA HWR 15-55 SU/T (MPN 92603111) is a premium ECM stainless steel domestic hot water recirculation pump designed to provide instant hot water while reducing water waste and energy consumption. Featuring AUTOADAPT® technology, Bluetooth® connectivity, an integrated digital timer, and intelligent temperature control, this high-efficiency circulator automatically learns household usage patterns for optimal performance. Its stainless steel housing is approved for potable water applications, making it ideal for residential and light commercial hot water recirculation systems with dedicated return lines. The ALPHA HWR 15-55 delivers quiet, reliable operation, simplified installation, and significant energy savings compared to conventional circulator pumps.

Cross References
Grundfos — 92603111
Grundfos — ALPHA HWR 15-55 SU/T
Grundfos — ALPHA HWR Series

Usage

The ALPHA HWR 15-55 SU/T is designed for domestic hot water recirculation systems with a dedicated return line. Installed near the water heater on the hot water return piping, it circulates potable hot water to provide nearly instant hot water at fixtures while reducing water waste. The integrated AUTOADAPT®, timer, and temperature-control functions automatically optimize operation based on household demand, eliminating the need for an external timer or aquastat. The stainless steel housing is suitable for potable water systems, including both traditional storage-tank and tankless water heater installations.