Grundfos Alpha3 25-80 (180) 'A' Rated/EuP ready Domestic Circultor with Auto Adapt 240V

High-efficiency circulator pump with permanent-magnet motor (ECM technology) and integrated electronic performance adaptation due to continuously variable speed control for circulation of clean heating water according to VDI 2035.

Features and benefits:

• New Read out of pump performance. Enable the use of ALPHAreader for heat emission balancing.
• New Adv. Dry run protection. Protect the pump in case of no water in the pump.
• New Improved start. Secure start under tough conditions
• New Manual Summer mode. Save energy during summertime and ensure safe start in the heating season
• AUTOADAPT function will automatically find the best setpoint- save energy consumption and set-up time.
• Insulating shells are supplied with pumps to minimize heat loss in heating and cooling systems.
• Display showing actual power consumption in Watt or actual flow in m³/h to control design paramters.
• Best energy efficiency index (EEI) in the market provide highest energy savings during a year.
• Stainless-steel pump housings are available if the application is sensitive or SS is a demand.
• Energieeinsparverordnung – EnEV §14(3). Complies with the German regulation for energy saving in buildings and building systems
• Automatic Night Setback that further reduces the energy consumption.
• Simple selection among three constant-pressure curves, three proportional-pressure curves or three fixed speeds with only one button . Quick and simple setup.
• ALPHA plug. Easy, quick and safe electrical connection.
• ALPHA2 is suitable for cold-water systems. Higher application flexibility .
• Electro-coated pump housing. No corrosion issues.
• No external motor protection is required. Reduced installation time and costs