R900977678 PROPORTIONAL VALVE 4WRZ25E1-220-7X/6EG24N9TK4/M is a high-quality industrial hydraulic valve, providing reliable control of oil flow direction. With nominal size 25 and symbol E1, this original Bosch Rexroth product is electric with external electronic components and operates at 24 VDC. Enjoy local support from CreatX Technology SRL for installation and maintenance.