Grundfos circulator alpha2 25-40 130 mm

ALPHA2 is able to withstand the tough conditions in a heating system, and with four newly added features, it just got even tougher:Robust start-up:Shakes free any impurities before the pump starts at the beginning of the heating season.Summer mode:Adjustment of the pump's performance in the summer to the warmer temperature outside - giving customers extra energy efficiency.Magnetite resistance:Ensures that no small pieces of metal get stuck in the pump's vital parts when they are magnetised.Dry-running protection:Makes sure the pump never runs without liquid in the system - add to that unrivalled energy efficiency, easy installation and the fact that ALPHA2 covers both your heating demands and up to 90 % of your air-conditioning and cooling demands.The GRUNDFOS ALPHA2 is suitable for:- Systems with constant or varying flow- One pipe systems- Two pipe systems- Underfloor-heating- Domestic hot-water recirculation- Systems where night setback is required.Features and benefits- Better performance with market leading efficiency (EEI0.15) in a more compact design- New flow meter for trouble-shooting and balancing- AUTOADAPT selects best performance curve for efficiency and comfort- Innovative plug simplifies pump connection- Insulation shells included.