Grundfos 52722513 UP26-99FC 1/6 HP 115/230V Circulator Pump

The Grundfos UP26-99FC is a high-efficiency cast iron circulator pump designed for residential and light commercial hydronic heating systems. This single-speed pump features a 1/6 horsepower motor and operates on 115/230V power, making it suitable for a wide range of hot water circulation applications including radiant floor heating, baseboard systems, and hydronic zone control.

Key Features:

• 1/6 HP permanent split capacitor motor with thermal overload protection
• Cast iron construction for durability and corrosion resistance
• Bronze or stainless steel-fitted design for longevity in closed-loop systems
• Flange connection type for easy installation and serviceability
• Single-speed operation with reliable performance
• Compact design with 1-inch NPT threaded connections
• Factory-set for efficient operation in residential heating systems
• Quiet operation with oil-lubricated motor bearings

The UP26-99FC circulator is built to Grundfos's high quality standards and is ideal for replacing older circulators or installing in new hydronic heating applications. The cast iron housing provides excellent heat dissipation while the pump's design ensures long service life with minimal maintenance requirements.