- For purpose of seals in a class I hazardous location is to minimize the passage of gases and vapors and prevent the passage of flames from one electrical installation to another through the conduit system
- Large opening for easy packing of fiber and pouring of compound
- Integral bushings in conduit hubs to protect conductor insulation from damage
- NPT tapped hubs to ensure ground continuity
- EY-T style supplied with removable close nipples
- UL 514B|UL File No. E10514|CSA File No. LR11716|Class I Zone 1, 2, Group IIB, IIA|Class II Div 1, 2, Group E, F, G