The R901121839 PRESSURE RELIEF VALVE DBW20B1-5X/100U6EW110N9K4 is a high-quality industrial hydraulic valve designed to ensure reliable pressure reduction to the set value. With a nominal size of 25 and symbol B, this valve is solenoid-operated at 110 - 120 V AC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.