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27390XX1 Installation
Rough-in: install a ½" NPT female fitting, recessed
⅜" inside the surface of the finished ceiling.
Wrap the threads on ½" NPT part of the nipple with
Teflon tape.
Install the mounting nipple using a ⅜" Allen wrench
(not included).
⅜"
Seal the ceiling around the nipple using waterproof
sealant.
Install the mounting ring.
Mark the positions of four screw holes.
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