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System consist of a 12 inch length of threaded
rigid conduit, (2) large washers, (2) threaded couplings, (2)
threaded bushings, a documentation/warning label, and a package of
Unique Putty. |
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Pre drill the hole in advance. BE SURE to drill
the hole to the Outside
Diameter (O.D.) of the
System you will be using. A 4 inch
System will require a 4 & 1/2 inch hole minimum!
Most people will drill a 5 inch hole for the 4 inch Threaded
Penetrator. |
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Remove the documentation warning label. |
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Disassemble one side of the system. Adjust the
coupling, washer and bushing so that the sleeve will protrude evenly
on both sides when installed. |
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Feed the System in to the hole you have pre
drilled. Go below and install the other half of the hardware. |
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The vertical application of the Threaded
Penetrator requires the sleeve be packed (3 inch depth) with mineral
wool batt insulation. This keeps gravity from having any effect on
the intumescent putty. This System used horizontally, needs no wool
batt. |
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When the cables reach their destination, install
an min. 1/2 inch thickness of Unique Putty per the vertical
application. This System used horizontally, needs a min. 1 inch
thickness of putty. See our UL Systems. |
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Fill out and attach the
documentation/warning label and take a picture of your
completed installation for future reference. |