Grundfos Alpha Solar 25-145 energy saving pump with insulation shell length 180mm 98989297 Grundfos Alpha Solar 25-145 Length 180mm Energy saving pump -latest model- Energy saving pump Grundfos Alpha Solar 25-145 The pump can be controlled via a PWM signal Control also possible via 4 constant speeds Connection size: G 1 1/2" Power consumption: 2 to 60 watts Media temperature 2 to 110°C Head (resistors) up to 14.5 m (1450 mbar) Incl. Plug for power connection and two spare seals for installation High efficiency EC permanent magnet motor technology Energy Efficiency Index (EEI) ≤ 0.20 according to EN 16297-3: 2012 Best in Class PWM Profile C. The PWM signal is a method of generating an analog signal from a digital source Max. Ambient temperature +70°C No EU product made for the German m.
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