Grundfos ALPHA 15-58F, 115V, circulator pump for radiant floor

ALPHA is a high-efficiency circulator fitted with an electronically commutated motor and designed for circulating liquids in heating and cooling systems. The pump features the highest energy rating on the market. ALPHA is designed with intelligent controls featuring a constant-pressure, proportional-pressure and constant curve, each with three settings as well as an AUTOADAPT setting, removing the need to manually select the pump setpoint. The new toolless, removeable power connector results in fast and easy installation. Fewer callbacks can be expected due to its robust startup, self-venting ability and dry-running protection. A system air detection and venting mode can be activated through the Grundfos GO app

The Grundfos GO app also provides the ability to conveniently troubleshoot your system through the event log, run guided setup, set custom control modes and run firmware updates. Historical trend data for flow, head, media temperature and on-cycle durations is also available through the app. A terminal box with conduit connections is provided
for power connection

KEY FEATURES AND BENEFITS

Versatile installation solution

• Suitable for use as drop-in replacements for most models on the market
• A smaller conduit box helps with installations in small spaces and a toolless lever connector enable wiring to be done outside the conduit box

Enhanced maintenance features

• The ALPHA range offers a self-venting function that automatically bleeds the pump, an unblocking feature that can shake blockages loose, and dryrun protection that automatically stops the pump if no air is detected in the system

Guided commissioning

• The ALPHA range also benefits from Grundfos GO app integration and can provide guided commissioning which helps save time when finding the right settings for the pump application and ensures the lowest possible electrical bill and low energy consumption

AUTOADAPT

• AUTOADAPT control modes allow the ALPHA to adjust to external factors such as changes in consumption patterns and system load. It constantly analyzes the system and determines the right pressure based on the information gathered. This ensures optimal comfort at the lowest possible cost – at all times

Intuitive digital troubleshooting

• Easily identify and overcome pump problems the Grundfos GO app. Simply connect to the pump via Bluetooth and the app can help you understand and fix issues, as well as access historical trend data