The distinguished feature of D810-DH911 Mortise Hook Lock is easier to recognize ‘’Vacant / In Use’’ on the pull handle plate. It can be driven by operating the lever easily with just one hand so as to meets ADA Accessibility Guidelines for Buildings and Facilities.
The D810-DH911 Lock is supplied as a complete set including:
Pull or Lever Handles
Stainless Steel Indication Plates
Slide Locking Buttons including
DH911 Mortise Lock Case
2010 Standards for Accessible Design, Section 404.2.9 (2):
404.2.9 Door and Gate Opening Force. Fire doors shall have a minimum opening force allowable by the appropriate administrative authority. The force for pushing or pulling open a door or gate other than fire doors shall be as follows: