Grundfos UPS 15-58 FC — 59896341 3-Speed Circulator Pump for Heating and Cooling

Grundfos UPS 15-58 FC (59896341) — 3-Speed Circulator Pump

The Grundfos 59896341 is a 3-speed, cast-iron circulator pump designed for both heating and cooling systems. Ideal for residential and light commercial use, this reliable circulator delivers quiet operation, flexibility, and long-term efficiency. 

Key Features & Benefits

• Three-speed motor for performance flexibility and system balancing
• Quiet operation ideal for residential and small commercial systems
• Built-in check valve and durable cast-iron construction
• Maintenance-free wet-rotor design
• Flanged connections for quick and simple installation

Applications

• Hydronic heating systems
• Radiant floor heating and fan-coil loops
• Domestic hot-water recirculation (closed-loop systems)
• Snow Melt

Specifications

Model	UPS 15-58 FC
Item Number	59896341
Voltage	115 V, 60 Hz, single-phase
Material	Cast-iron housing
Connections	Flanged
Motor Type	3-speed wet-rotor
Max Head	~19 ft (5.8 m)
Max Flow	~17 GPM

 

Common Questions

Q: What systems is this circulator best for?
A: The UPS 15-58 FC is commonly used in hydronic heating loops, radiant floor systems, and closed-loop cooling circuits.

Q: Does this model include a built-in check valve?
A: Yes — the FC (flanged check) version includes a factory-installed internal check valve.

Q: Can it run continuously?
A: Yes — it’s designed for continuous operation in residential and light commercial environments.

Q: Is the pump speed adjustable?
A: Yes — select from three speed settings to match system requirements and optimize flow.

 

Reliable, quiet, and easy to install — the Grundfos UPS 15-58 FC delivers proven performance for your hydronic or cooling system.

This item replaces: HMCIR01, 59896248, 59896178, 8056173, 59896155