Grundfos 97523136 UPS50-60SF/SS Stainless Steel Circulator Pump 115V 4-Bolt Flange

The Grundfos UPS50-60SF/SS is a premium stainless steel circulator pump designed for reliable performance in hot water recirculation, hydronic heating, and domestic water systems. This model features a corrosion-resistant stainless steel housing and wetted components, making it ideal for potable water applications and installations where durability is critical.

Key Features:

• Stainless steel construction for superior corrosion resistance and longevity
• 115V single-phase power supply for standard residential and light commercial use
• 4-bolt flange connections for secure, leak-free installation
• 3-speed motor with manual speed selector for flow adjustment
• Compact design with integrated check valve to prevent reverse flow
• Permanent lubricated ball bearings for quiet, maintenance-free operation
• Temperature range up to 230°F for high-temperature applications
• Energy-efficient motor design reduces operating costs

The UPS50-60SF/SS series offers exceptional reliability for continuous-duty applications, with thermal overload protection to prevent motor damage. The stainless steel construction makes this pump particularly well-suited for potable water systems, solar thermal installations, and environments where standard cast iron pumps would be vulnerable to corrosion.