KFFKFF High-Efficiency Hot Water Circulating Pump, 110V, 42W, 16 GPM Flow Rate, Automatic Circulator Pump with 1" NPT Flange for Residential Water Heating Systems

Efficient and Reliable Performance: Replacement Part Number: 007E-2F2. Designed with an ECM permanent magnet motor, this advanced circulator pump minimizes energy consumption using electronic commutation technology. It delivers a maximum flow rate of 16 GPM and a head height of up to 20 ft, making it an ideal upgrade for your current pump to enhance heating efficiency and reduce energy expenses. Smart Operating Modes: Featuring five advanced control options—Auto, Fixed Speed, Constant Pressure, Proportional Pressure, and Night Mode—this cast iron circulator pump adapts its performance to suit your requirements. Improve the efficiency of your heating system, increase comfort, and save energy with customizable settings. Integrated Check Valve: Engineered to maintain proper water flow direction, the check valve prevents backflow, ensuring system efficiency and enhancing the pump's durability. This hot water circulation pump reduces the need for frequent maintenance and replacements, ensuring consistent system performance. Quiet Performance: Featuring a copper core permanent magnet motor, this hot water recirculating pump ensures low-noise operation, producing sound levels of no more than 45 dB. The absence of brushes and slip rings minimizes mechanical wear, providing a tranquil atmosphere in your home, even around underfloor heating systems. Sturdy Build: Crafted with a solid cast iron casing, this efficient circulator pump is capable of operating within a temperature range of 35.6 to 230°F, delivering dependable functionality in diverse environments. Its durable construction and thoughtful design offer a reliable and low-maintenance heating option.