Hot Water Circulation Pump 110V 70W 23 GPM, Cast Iron Circulator Pump

【High Performance Circulation】: Delivers a maximum flow rate of 23 GPM and a 16 ft maximum head lift; ideal for efficiently circulating hot water in residential and commercial settings; 1 inch flange connection for easy installation and compatibility 【Three Speed Control】: Features three adjustable speed settings for customized water circulation; optimize energy consumption based on seasonal needs or specific usage requirements; provides flexibility for comfortable and efficient heating 【Durable Cast Iron Construction】: Built with a robust cast iron exterior and a pure copper motor; offers long-lasting durability and reliable performance; IP44 protection rating ensures operation in a wide temperature range (35.6°F to 230°F) 【Built-in Check Valve & Leak Prevention】: Integrated check valve prevents backflow, maintaining system stability and extending pump lifespan; dual rubber seals at connection points minimize leaks and protect your heating system 【Quiet Operation & Compatibility】: Operates at a maximum noise level of 45 dB for quiet operation; replacement part number 007-F5-7IFC; suitable for underfloor heating systems and complex piping networks; 110V, 70W power rating