110V Circulation Pump 42W, ECM Circulator Pump, High Efficiency Hot Water Recirculation Pump with 5 Modes & Check Valve, 16 GPM, 20ft Head

【High Efficiency Motor】: Utilizes an ECM permanent magnet motor with electronic commutation for reduced energy loss; operates at 110V, 42W, offering a maximum flow rate of 16 GPM and a head of up to 20 feet; designed as a direct replacement for increased heating system efficiency 【Intelligent Control Modes】: Features five smart control modes, including Automatic, Constant Speed, Constant Pressure, Proportional Pressure, and Night Mode; optimizes heating system performance and reduces energy consumption based on individual needs and preferences; allows tailored settings for maximum comfort 【Built-In Check Valve & Leak Prevention】: Equipped with a built-in check valve to prevent backflow and maintain system stability; constructed with two robust rubber seal rings at connection points to prevent leaks and safeguard the heating system from water damage; ensures long-lasting, reliable operation 【Quiet Operation & Durable Construction】: Operates with minimal noise, reaching no more than 45 dB, thanks to a copper core permanent magnet motor; features a robust cast iron housing suitable for water temperatures from 35.6°F to 230°F; designed for long-term, low-maintenance performance 【Versatile Application & Easy Replacement】: Ideal for hot water recirculation systems, radiant floor heating, and other applications requiring precise fluid circulation; Replacement Part Number 007E-2F2; designed as a straightforward replacement for existing pumps, simplifying installation and minimizing downtime