Grundfos UPS43-44FC 3-Speed Cast Iron Circulator Pump with Check Valve 1/6 HP 115V

The Grundfos UPS43-44FC (Model 52722514) is a reliable 3-speed circulator pump designed for hydronic heating and hot water recirculation applications. This versatile pump features a durable cast iron construction with flanged connections for easy installation and maintenance in residential and light commercial systems.

Key Features:

• 3-speed motor operation (1/6 HP) allows for precise flow adjustment to match system requirements
• 115V single-phase power supply for standard residential electrical systems
• Cast iron housing and volute provide exceptional durability and corrosion resistance
• Flanged connection design simplifies installation and service
• Integrated check valve prevents reverse flow and system drainage
• Permanent lubricated ball bearings ensure quiet, maintenance-free operation
• Compact design fits in tight mechanical spaces

This UPS Series circulator is ideal for forced hot water heating systems, radiant floor heating, and domestic hot water recirculation loops. The multi-speed capability provides flexibility to optimize system performance while minimizing energy consumption and noise levels.