Grundfos UPS15-55SUC 1/12HP 3-Speed Union Mount Circulator Stainless Steel 115V Replaces UP25-64S

The Grundfos UPS15-55SUC Circulator is a compact hydronic pumping component designed to circulate water through connected heating, and plumbing circuits. Equipped with a 1/12HP motor and three selectable speeds it provides adjustable flow control for systems with varying circulation requirements. This stainless steel union mount pump is used in HVAC systems, including boiler-based heating units, radiant heating applications and hot water circulation systems. Positioned within the water distribution loop, it assists in transferring heated fluid between system components. The circulator plays an essential part in supporting balanced water movement and which allows connected appliances maintain proper heat delivery and efficient operation.