GRUNDFOS - ALPHA HWR 15-55 SF/T - 92603110

The Grundfos ALPHA HWR 15-55 SF/T (MPN 92603110) is a premium ECM stainless steel domestic hot water recirculation pump designed for residential and light commercial potable water systems with dedicated return piping. Equipped with AUTOADAPT® technology, Bluetooth® connectivity, an integrated digital timer, and intelligent temperature estimation, this high-efficiency circulator delivers instant hot water while minimizing water waste and energy consumption. Its stainless steel flanged housing is approved for potable water applications, while the permanent magnet ECM motor provides quiet, reliable, and maintenance-free operation. The ALPHA HWR 15-55 SF/T is an ideal solution for modern hot water recirculation systems requiring maximum efficiency and comfort.

Cross References
Grundfos — 92603110
Grundfos — ALPHA HWR 15-55 SF/T
Grundfos — ALPHA HWR Series

No verified equivalent cross-reference from another manufacturer is published for this exact flanged model.

Usage

The ALPHA HWR 15-55 SF/T is engineered for domestic hot water recirculation systems with a dedicated return line. Installed on the hot water return piping near the water heater, it circulates potable hot water throughout the plumbing system to provide nearly instant hot water at fixtures while significantly reducing water waste. The built-in AUTOADAPT®, digital timer, Bluetooth connectivity, and integrated temperature estimation automatically optimize operation according to household demand, eliminating the need for an external aquastat or timer. The stainless steel flanged housing makes it suitable for potable water systems using both conventional storage-tank and tankless water heaters.