The 98420222 from Grundfos is a UP10-16 Comfort Pump, 115V, w/ 1/2” Sweat, AUTOAdapt & Line Cord.  It's designed for recirculation of domestic hot water in single-family homes with dedicated hot-water return piping. Utilizing a low-noise permanent magnet motor, energy consumption is reduced to as little as 5 - 8.5 W. Selecting the Auto mode ensures that the pump runs only when required. The result is maximum comfort - no waiting for hot water plus decreased water and power consumption.

Features:

• Easy installation;
• Minimize water waste;
• Lower energy consumption;
• Learns and adapts to homeowner’s water temperature needs.

Technical Specifications:

• Connection: 1/2" Sweat;
• Flow Range: 0-2.2 GPM (0-0.5 m³/h);
• Head Range: 0-3.9 ft (0-1.2 m);
• Phase: 1;
• Housing: EcoBrass;
• Maximum Liquid Temperature: 185°F (85°C);
• Minimum Liquid Temperature: 36° (2°C);
• Maximum System Pressure: 145 psi (10 bar);
• Voltage: 115/208-230V;
• Amperage: 0.23 Amps;
• Power: 5-8.5 Watts.