R900978732 PROPORTIONAL VALVE 4WRZ25W6-220-7X/6EG24N9ETK4/D3M is a high-quality industrial hydraulic valve, providing reliable control of oil flow direction. With nominal size 25 and symbol W6, this original Bosch Rexroth product is electric with external electronic components of 24 VDC. CreatX Technology SRL offers local support and repairs for these top products.