Ul listed door closer instructions

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door closer installation manual
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Underwriters Laboratories (UL) requires that any fire-listed door must be Door closers with a "power adjustment feature" may be adjusted to desiredListing Mark considerations – UL certified fire door frames and window frames bear a UL Listing. Mark that appears on the frame where visible after installation Hold Open Door Closers. Installation Instructions These instructions should be followed Closer on frame face on stop (push) side of door. See Page 3.