Product Description DescriptionASCO Series 126 solenoid valves with explosion proof operator MB type, intended for use in potentially explosive atmospheres, according to ATEX Directive 94/9/EC. This direct operated, poppet type valve boasts flameproof enclosure, is very easy to connect and can come with or without an auxiliary manual operator.ASCO Product Reference: 12600017.48/50-60 Additional information