Grundfos Alpha 2 25-60N Pump 180 (99411424)

A display shows the actual power consumption in Watt or actual flow rate in m_/h for control purposes. The best energy efficiency index (EEI) in the market provides the highest energy savings during a year. Stainless-steel pump housings are available if the application demand corrosion resistance or for drinking water, DHW applications. Complies with the German regulation for energy saving in buildings and building systems, Energieeinsparverordnung _ EnEV _14(3). Automatic night setback function that further reduces the energy consumption if the boiler provides this feature. 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,drinking water approval. High application flexibility . Electro-coated pump housing. No external motor protection is required. Reduced installation time and costs. New improved start. Secure start under tough conditions. New advanced. Dry- running protection. Protects the pump at initial start-up and daily operation if there is no water in the pump. Manual summer mode. Saves energy during the summertime _consumption <0,8W and ensures safe start at the next heating season.