R901405523 PROPORTIONAL VALVE 4WRLE16V150L-4X/MPT/24A1 is a high-quality industrial hydraulic valve, providing reliable oil flow direction control. With high precision due to internal piston position retraction and nominal size 16, this original Bosch Rexroth product is electric with integrated electronic components, operating at 24 VDC. CreatX Technology SRL offers local support and repairs.