Hot Water Circulation Pump 110V 17 GPM 35ft Lift - 009-BF5-J Recirculating Pump

【Powerful Circulation】: Provides a maximum flow rate of 17 GPM and a 35ft maximum head lift; effectively circulates hot water throughout your home or building for consistent and immediate hot water availability; ideal for both residential and small commercial applications. 【Three Speed Settings】: Offers three adjustable speed settings; allows customized water circulation based on seasonal demand and usage patterns; optimizes energy efficiency and reduces energy costs by tailoring performance to specific needs; adaptable for various piping network sizes. 【Durable Construction】: Built with a robust cast iron exterior and a high-performance pure copper motor; offers exceptional durability and long-lasting performance; IP44 protection rating ensures resistance to water and dust; operates reliably in temperatures ranging from 35.6°F to 230°F. 【Integrated Check Valve】: Includes a built-in check valve that prevents backflow; maintains system stability and extends the pump’s lifespan by ensuring unidirectional water flow; minimizes maintenance requirements and reduces the need for frequent replacements; compatible with underfloor heating. 【Leak Prevention & Easy Install】: Features two robust rubber seals at connection points; prevents leaks and protects heating systems from water damage; designed as a direct replacement for 009-BF5-J; 3/4" flange connection for straightforward installation and compatibility