R901405445 PROPORTIONAL VALVE 4WRZ52E1000-7XF/6EG24K4/D3M is a high-quality industrial hydraulic valve, providing reliable control of oil flow direction. With nominal size 52 and symbol E, this original Bosch Rexroth product is electric with external electronic components of 24 VDC. CreatX Technology SRL offers local support and repairs for this top-tier equipment.