*KeyFeatures *High-Performance & Energy-Efficient: Replacement Part Number: 25-80/180. Featuring an ECM permanent magnet motor, our high efficiency circulator pump reduces energy loss with advanced electronic commutation technology. Achieve a maximum flow rate of 67 L/min and a head of 8 m, all while enjoying lower energy cost and superior heating efficiency. With a 1-1/2" threaded connection, it easily replaces existing circulation pumps in your water heating system! (Energy Class: A) *Intelligent Control Modes: Equipped with five smart control modesAutomatic, Constant Speed, Constant Pressure, Proportional Pressure, and Night Modethis cast iron circulator pump automatically adjusts its operation based on your needs. Optimize your heating system's performance, enhance comfort, and reduce energy consumption with tailored settings. *Low Noise Operation: Equipped with a copper core permanent magnet motor, our cast iron circulator pump operates with minimal noise, reaching no more than 45 dB. With no brushes or slip rings, it reduces mechanical wear and maintains a peaceful home environment, even near your underfloor heating areas. *Durable Construction: Built with a robust cast iron exterior, our high efficiency circulator pump is designed to handle water temperatures ranging from 2-110. The insulating wrap on the pump body minimizes heat loss in your circulatory system, boosting overall efficiency. Quality materials and design ensure a reliable, long-lasting heating solution, reducing maintenance frequency and costs. *Versatile Accessories: Comes with two 1-1/2 x 1" cast iron adapters and rubber seal rings, making our hot water circulation pump adaptable to common pipe diameters. Whether for new installations or replacing existing equipment, these accessories offer broad compatibility and ease of use. ******************************************************************************************************* *Specifications Item Model Number: LPS25-8BP-180 Max Flow Rate: 67 L/min Max Head Lift: 8 m Max Power Consumption: 60W (EEI 0.23) Connection Type: 1-1/2" Threaded Connection Applicable Water Temperature: 35.6 - 230F / 2 - 110C Main Material: Cast Iron (Casing) Net Weight: 2.5 kg ******************************************************************************************************* *Pakcage Content 1 x Circulator Pump 2 x Sealing Rings 2 x Cast Iron Adapters 1 x Instruction Manual