The Grundfos Alpha2 15-55SFC is a high-efficiency circulator pump featuring a stainless steel body and operating at 1x115V. This model is designed for residential heating systems, providing reliable circulation of hot water. Its compact design allows for easy installation, while the stainless steel construction ensures durability and resistance to corrosion. With a maximum flow rate of 15 GPM and a head of 55 feet, it is suitable for various applications, including radiant heating and domestic hot water systems. The pump is energy-efficient, contributing to lower operational costs.