Brochure
Key Features and Benets
• Plug and play design (115V)
• Meets California Title Code 24
• Designed with trusted ECM technology which has
been used by Grundfos for more than 17 years
• LED light indicators for pump settings and alarms
• Easy to use push button control settings
• Accessories available for installation exibility
• All components built by Grundfos
• Bluetooth signal range of up to 300ft (free air)
• Wireless communication, no wiring required
• Suitable for tankless water heater systems
The ALPHA 15-55 HWR-D is a hot water recirculation pump started via a push
button when a demand for hot water is identied within the occupancy. The
push button will activate the pump via a Bluetooth signal and will run until
the water entering the water piping reaches a temperature of 102 °F,
as indicated by the external temperature sensor, or has been operating
continuously for 5 minutes. This innovative design is built on the current
Grundfos ALPHA platform, oering high energy savings, low noise levels
and a quick installation.
The ALPHA platform is a high eciency platform with a permanent magnet
motor (ECM). The ECM motor design reduces energy consumption by up to
50% and is built on over 17 years of Grundfos ECM experience, making it the
most energy ecient product in the market. The pump functionality allows
the homeowner to only run the hot water recirculation pump when there is
demand, saving thousands of gallons of water a year.
All controls and software are built into the product by Grundfos making
installation simple and intuitive troubleshooting if necessary. The ALPHA
15-55 HWR-D is an innovative, technologically advanced, energy ecient,
and water saving solution for pump hot water recirculation.
High Eciency Circulator
GRUNDFOS ALPHA 15-55 HWR-D
APPLICATIONS
• Hot water recirculation