2J - Opening Force and Closing Speed - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
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RYOBI > Builders' Hardware > Products > Door Closers > Function
Commercial Door Closer FS-7600 - Adjustable Grade 1 Commercial Standard Automatic Door Closing Mechanism – ADA Compliant - Aluminium Finish – Medium Traffic Areas -Fitting Instructions UL Listed - Amazon.com
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