Aron ADB3E cetop 03 4/3 double solenoid directional control valve. Technical features and operating parameters for the ADB3E series are as follows:Maximum pressure ports P/A/B: 350 bar, maximum pressure port T (DC voltage): 160 bar, maximum pressure port T (AC voltage): 100 bar, maximum flow: 60 litres/minute, maximum excitation frequency: 3 Hz, duty cycle: 100% ED, fluid viscosity: 10 to 500mm2/s, fluid temperature: -25oC to 75oC, ambient temperature: -25oC to 60oC.Valve ADB3E01CK003: spring centred, APB (all ports blocked), 24v AC / 110v AC / 220v AC, 50/60hZ.