The Lowara Ecocirc M 25-6/130 is a high-efficiency, variable speed circulator pump designed for water circulation in heating, air conditioning, and domestic hot water systems. With a compact design, simple installation, and intuitive single-knob control, it offers proportional pressure, constant pressure, and fixed speed modes for optimal system performance. The Ecocirc M 25-6/130 is a direct replacement for Grundfos UPS2/UPS3 and older Lowara models, featuring automatic air purge, multi-colour LED status, and an EEI as low as 0.17 for outstanding energy savings. Key Features Variable speed, high-efficiency circulator for heating and hot water systems Three control modes: proportional pressure, constant pressure, and fixed speed Automatic air purge and multi-colour LED status indicator Compact 130mm port-to-port length 1½" BSP threaded connections (fits 25mm/1" pipework) Max head: 6 metres Max flow: 3 m³/h Operating temperature: -10°C to +110°C Max working pressure: 10 bar Energy Efficiency Index (EEI): ≤0.17 Direct replacement for Grundfos UPS2/UPS3 and previous Lowara Ecocirc models 2-year manufacturer’s warranty Technical Specifications MPN 60B0L1011 EAN 5999087801646 Port-to-Port Length 130 mm Connection Size 1½" BSP (25 mm pipework) Max Head 6 m Max Flow Rate 3 m³/h Operating Temperature -10°C to +110°C Max Working Pressure 10 bar Power Supply 230V 1~ 50/60Hz Material Cast iron casing IP Rating IP44 Energy Efficiency Index (EEI) ≤0.17 Warranty 2 years Weight Approx. 1.99 kg