Grundfos Pumps UPS26-99FC

Grundfos UPS26-99FC is a 230V three-speed cast iron flanged circulator pump engineered for reliable heating and hot water circulation. With a 1/6 HP motor, this compact yet durable circulator delivers adjustable flow across three speed settings, helping you tailor performance to your system and optimize energy use. The rugged cast iron housing and flanged connections ensure long life in demanding environments. A built-in check valve simplifies installation and protects the system from backflow. This model is a direct replacement for 52722338, offering seamless retrofit with existing piping. Designed for hydronic heating, radiant floors, and hot water circulation, the UPS26-99FC delivers reliable pressure and consistent flow across a broad operating range. Its high-grade components reduce noise and vibration, helping maintain a comfortable environment. By matching pump speed to system demand, it helps reduce energy consumption and wear. Suitable for both residential and commercial hydronic systems, compatible with standard piping sizes and flanges.

• 230V operation for standard residential and commercial setups
• 3 speed settings for precise flow control
• 1/6 HP motor balances power and efficiency
• Cast iron housing with durable flanged connections
• Includes built-in check valve for backflow protection
• Quiet operation with reduced vibration
• Rugged, low-maintenance design
• Direct replacement for 52722338 for easy retrofit