Grundfos 92603112 ALPHA HWR 15-29 SF/T 115V Circulator Pump

Description

The Grundfos ALPHA HWR 15-29 SF/T (SKU: 92603112) is a high-efficiency, variable-speed hot water recirculation circulator pump designed for residential and light commercial domestic hot water systems. Built on Grundfos’ trusted ALPHA platform, this pump delivers reliable, quiet, and energy-conscious performance — ensuring near-instant hot water delivery at the tap while minimizing water waste.

Key Features

• Designed specifically for domestic hot water recirculation (HWR) applications
• Variable-speed, electronically commutated motor (ECM) for maximum energy efficiency
• SF/T designation indicates suitability for use with a timer or thermostat for demand-controlled operation
• Compact, space-saving design for easy installation in tight mechanical spaces
• Operates on standard 115V single-phase power supply
• Wet-rotor construction — no mechanical seal required, reducing maintenance needs
• Quiet operation suitable for residential environments
• Corrosion-resistant materials compatible with potable water systems

Specifications

• Model: ALPHA HWR 15-29 SF/T
• SKU / Part Number: 92603112
• Voltage: 115V, single-phase
• Pump Type: Hot Water Recirculation (HWR)
• Control Type: SF/T (compatible with timer or thermostat control)
• Motor Type: Variable-speed ECM wet-rotor
• Brand: Grundfos

Applications

• Residential domestic hot water recirculation systems
• Light commercial potable water recirculation loops
• Retrofit installations requiring energy-efficient pump upgrades
• Systems controlled by timers or aquastats for on-demand hot water delivery

Why Choose Grundfos ALPHA HWR?

Grundfos is a globally recognized leader in pump technology, and the ALPHA HWR series reflects their commitment to energy efficiency and reliability. By maintaining continuous or scheduled hot water circulation, this pump eliminates the wait for hot water at fixtures — improving comfort and reducing water waste. The variable-speed ECM motor adapts to system demand, keeping operating costs low throughout the pump’s service life.