Appleton UNY explosionproof and dust‑ignitionproof unions are used for joining conduit and connecting conduit to enclosures. They facilitate modifications and permit the removal of enclosures without turning or removing conduit. They are also available as expansion unions, which compensate for the expansion and contraction of conduit.
Explosionproof Conduit Union Type Male/Female Material Zinc Electroplated Chromate Epoxy Powder Coated Malleable Iron Trade Size 3/4 Inch Diameter 1.75 Inch Length 2.16 Inch Approval UL, CSA Application Joining Conduit and Connecting Conduit to