R901151535 SPOOL VALVE H-4WEH25D6X/6EW110N9ESK4/B10D3 is a high-quality industrial hydraulic valve, perfect for applications requiring reliable switching of oil flow direction. With nominal size 25 and symbol D, this original Bosch Rexroth product offers superior performance and local support through CreatX Technology SRL. Electrically operated with a magnet at 110 - 120 V AC.