Account 
1/2HP Three-Speed Circulator Pump 115V (Grundfos UPS50-60SF)
Grundfos UPS50-60SF 97523136 Three-Speed Circulator Pump 1/2HP 115V 3.6A Stainless Steel Housing
The Grundfos UPS50-60SF is a high-performance, canned-rotor circulator pump designed for reliable liquid circulation in heating, cooling, and air-conditioning systems. Engineered for durability and quiet operation, this model features a stainless steel housing, making it an excellent choice for open-system applications like domestic hot water recirculation where corrosion resistance is non-negotiable.
Grundfos is a global leader in pumping solutions, and the UPS50-60SF reflects that heritage with built-in motor protection and a robust design that handles demanding "Super Brute" workloads. It is UL and CSA approved, ensuring it meets rigorous safety and performance standards for professional installations.
- Power Rating: 1/2 HP
- Max Power Input: 410 W
- Voltage Rating: 115V
- Frequency Rating: 60 Hz
- Current Rating: 3.6 A
- # of Poles: 2
- Max Flow Rate: 124 GPM
- Max Rated Head: 21.33 ft
- Max Temperature Rating: 104F
- Max Operating Pressure: 145 PSI
- Housing Material: Stainless Steel
- Impeller Material: Composite
- Corrosion-Resistant Build: The stainless steel (SF) pump housing ensures longevity and maintains water purity in potable water systems.
- Three-Speed Versatility: Equipped with a manual 3-speed switch, allowing you to fine-tune the pump’s performance to the specific hydraulic needs of your system, reducing energy consumption and flow noise.
- Maintenance-Free Design: The canned-rotor design means the pump and motor form an integral unit without a shaft seal. The bearings are lubricated by the pumped liquid, ensuring whisper-quiet operation and zero routine maintenance.
- Built to Last: Features a ceramic shaft and radial bearings, a carbon thrust bearing, and a stainless steel rotor can and bearing plate.