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Grundfos Alpha pumps are a culmination of years of pump manufacturing experience, combining the best features of Grundfos circulators into a single pump while remaining easy to operate. The ALPHA 15-55F is a variable speed circulator designed to provide consistent flow in a wide variety of applications. Constructed of Cast Iron, the Alpha is designed to provide year after year of reliable use.
Durable Cast Iron ConstructionThe Grundfos ALPHA 15-55F is crafted from cast iron, which gives the pump both extended lifespan and protection against corrosion.
Preset Performance ModesGrundfos Alpha pumps come with a number of preset operation modes, designed to simplify the integration of the pump into your hydronic system.
Unique ALPHA plug cordA unique composite cable is used to power the Grundfos Alpha, allowing power and data to be transmitted over the line.
Large, Easy-to-Read DisplayThe integrated bright LED-lit display allows at-a-glance readings of either flow rate or power consumption.
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