The 98961763 from Grundfos is a UPS26-99SFC 3-Speed Circulator pump. This model incorporates a three speed motor for increased versatility, a built-in check valve and a stainless steel housing for enhanced corrosion resistance. The wet rotor design allows it to be virtually silent while operating, while built-in motor protection assures long life of the circulator. Performance parameters (flow rates and pressure drop) of the Grundfos UPS26-99SFC model make it well suited for a wide range of applications.

Applications: used in both closed and open loop systems, hydronic and fan coil heating, hot water recirculation systems, solar heating, radiant heating systems, and many others

Features:

• Built-in motor protection for longer life and better performance;
• Whisper-quiet operation for sound sensitive installations;
• Stainless Steel body;
• Includes (2) Gaskets (O-rings);
• UL/CSA listed.

Technical Specifications:

• Voltage: 115V;
• Amperage at Speed 1: 1.3 Amps;
• Amperage at Speed 2: 1.5 Amps;
• Amperage at Speed 3: 1.8 Amps;
• Hertz: 60 Hz;
• Phase: 1;
• Watts at Speed 1: 150W;
• Watts at Speed 2: 179W;
• Watts at Speed 3: 197W;
• Max Pressure: 145 psi;
• Max Temperature: 230°F;
• Min Temperature: 36°F;
• Flow Range: 0-33 GPM;
• Head Range: 0-29 ft;
• Horse Power: 1/6HP;
• Body: Stainless Steel;
• Connections: Flanged 1/2", 3/4", 1”, 1-1/4”.

Warranty:

• 2 years from the date of installation.