Grundfos UPS43-44FC (Grundfos SKU# 52722514) is a 3-Speed Cast Iron Circulator Pump with built-in Check Valve. It is also a high-velocity model designed for use in systems with high flow and low to medium pressure drop characteristics. Grundfos UPS43-44FC model is for use in closed loop applications only, such as radiant heating, baseboard heating, solar, fan coils, etc. Multiple speeds of this Grundfos circulator allow it to easily match the system's requirements and adjust it for optimal performance.

Grundfos UPS43-44FC Features:

• Built-in motor protection for longer life and better performance;
• Integral Check Valve;
• Whisper-quiet operation for sound sensitive installations;
• Includes (2) Gaskets (O-rings).

Technical Specifications of Grundfos UPS43-44FC:

• Voltage: 115V;
• Amperage at Speed 1: 1.4 Amps;
• Amperage at Speed 2: 1.7 Amps;
• Amperage at Speed 3: 1.8 Amps;
• Watts at Speed 1: 157W;
• Watts at Speed 2: 189W;
• Watts at Speed 3: 203W;
• Hertz: 60 Hz;
• Phase: 1;
• Max Pressure: 145 psi;
• Max. Temperature: 230F;
• Min. Temperature: 36F;
• Flow Range: 0-63 GPM;
• Head Range: 0-14 ft;
• Horse Power: 1/6HP;
• Body: Cast Iron;
• Connections: Flanged, 3/4", 1", 1-1/4", 1-1/2";

Manufacturer's warranty:

• 2 years from the date of installation.