Grundfos UPS15-55SUC Circulator, 115V

Grundfos UPS15-55SUC is a compact 115V, 1/12 HP three-speed stainless steel circulator pump designed for residential hydronic heating and hot-water systems. Its stainless union mount delivers durable, leak-free installation and serves as a direct replacement for the UP25-64SU (catalog 52722324).

This reliable circulator provides efficient flow control and quiet operation in tight spaces, making it ideal for radiant floor heating, boilers, and circulating hot water throughout the home. With three selectable speeds, you can fine-tune performance for comfort and energy savings, while stainless construction guards against corrosion.

• Three-speed control for flexible flow management and seasonal comfort
• 115V, 1/12 HP motor delivers dependable performance with low energy use
• Stainless steel body with union mount for durability and easy installation
• Direct replacement for UP25-64SU (52722324) with compatible fittings
• Quiet, reliable operation suitable for radiant heating and hydronic systems