Hazardous Location Conduit Unions, Expansion Unions & Nipples
Available22 products
These unions, expansion unions, and nipples join pieces of heavy-wall RMC and medium-wall IMC metal conduit together, or join electrical boxes and enclosures in hazardous industrial locations, such as petroleum refineries, gasoline storage areas, and petrochemical facilities. They form a tight seal to protect wire and cable in areas where flammable gases, vapors, powdered metals, or dust is present.
Brand
Straight Union - Conduit to Conduit
These straight unions connect two pieces of threaded RMC and IMC conduit together by screwing onto each piece. They’re suitable for use in hazardous locations where flammable gases, vapors, powdered metals, or dust is present.
Steel
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Iron
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Aluminum
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Straight Union - Conduit to Box
These straight unions connect threaded RMC and IMC conduit to electrical boxes. One end screws onto the conduit, while the other inserts into the box and is held in place with a locknut. These unions are suitable for use in hazardous locations where flammable gases, vapors, powdered metals, or dust is present.
Aluminum
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Iron
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Steel
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