ISO sub base mount 5/2 way solenoid valve, Port 1/4" ISO 1, Port 3/8 & 1/2" ISO 2 European standard specifications which standardise the mounting holes and valve body dimensions in order to acieve interchangeability across other brands and manufacturers. Working pressure range 1.5 to 8 Bar, either siggle acting or double acting function, supplied either with or without the manifold, all proof pressure tested to 10 Bar compressed air. Protection IP65 is standard with DIN43650B connector option for ATEX EExmIIT4 or EX proof to CSA standard. Temperature range -10°C to +60°C. Available control voltages 12vDC, 24vDC, 48vDC or 12vAC, 24vAC, 48vAC, 110vAC, or 230vAC either with DIN43650A connection or flying lead wires.