25%* Fill. Vertical and Horizontal.
Explosionproof, Dust-Ignitionproof, Raintight.
Unilets® for Use with Threaded Rigid Metal Conduit and IMC.
– Class I, Division 1 and 2 Groups C, D
– Class II, Division 1 and 2 Groups E, F, G
– Class III
These sealing fittings minimizes the passage of gases and vapors and prevents the passage of flames from one portion of a conduit system to another. They prevent pressure piling the within conduit system and contain any explosion that occurs. The ESU Series provides a pouring spout that rotates 90° for sealing vertical or horizontal conduit.
ESU 25 Percent Fill Vertical and Horizontal Conduit Sealing Fittings Catalog Pages
* Per NEC 501.15(C)(6) seals in Class I, Division 1 and 2 must be limited to conductor fill of 25% of cross sectional area of a rigid metal conduit of the same trade size unless approved for higher percentage fill. See 40% fill sealing fittings.