Grundfos 95906638 UPS 43-100SF Circulator Pump 115V 1/2 HP 3-Speed Stainless Steel

The Grundfos 95906638 (UPS 43-100SF) is a high-performance stainless steel circulator pump designed for hydronic heating and cooling systems. This 115-volt pump features a powerful 1/2 HP motor with three adjustable speed settings, allowing you to optimize flow rates based on your system's specific requirements.

Key Features:

• Stainless steel construction provides superior corrosion resistance and durability
• Three-speed operation (low, medium, high) for flexible system performance
• 1/2 HP motor delivers reliable circulation for residential and light commercial applications
• 115-volt single-phase power supply for standard electrical systems
• Compact design allows for easy installation in tight spaces
• Cast iron flanges for secure mounting and long-term reliability
• Suitable for closed-loop hydronic heating, radiant floor heating, and hot water recirculation

The UPS series from Grundfos is engineered for quiet, efficient operation with minimal maintenance requirements. The stainless steel shaft and bearings ensure long service life even in demanding applications. This circulator is ideal for residential heating systems, snow melt systems, and hot water recirculation loops where consistent, reliable performance is essential.