KSB Pump-Water Pump-Oil Pump KSB SuPremE® in IE5* – The World‘s Most Efficient Magnet-less Pump Motor Energy savings of 70 % or more are possible The speed-controlled KSB SuPremE® motor works like an energy diet: The large efficiency gain of up to 60 % due to speed control is increased even further by an energy saving of ... Read More