The R901239775 PROPORTIONAL VALVE 4WRZ25W8-220-7X/6EG24N9TK4/D3V is a high-quality industrial hydraulic valve, providing reliable control of oil flow direction. With a nominal size of 25 and W8 symbol, this original Bosch Rexroth product is electrically operated with external electronic components, operating at 24 VDC. CreatX Technology SRL offers local support and repairs for this top-tier product.