lcn closer ada

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A cam-action closer has not been made available by LCN or Falcon so we have to continue to use our track style closers from an aesthetics point of view, or a standard 4000 series closer if it is an...
The 1521 is simply a re-numbered 4031 closer. They are the same unit.
All LCN closers have UL listings, and are Fire Rated for up to 3 hours.
Any LCN Closer that ends in the number 1, will meet ADA 5 lbs opening forces.
If an Size 1 (ADA) closer is set to 5 lbs. opening force, it will only have about 3 lbs. (60/70%) closing force. If the closer will not close against air pressure, but the ADA requirements have to ...