Mechanical code lock with intumescent for use on interior doors - offices, store rooms
Light duty
Off door code change
Supplied with a 60mm backset latchbolt
Fire tested to BS EN 1634-1. Suitable for 30 minute fire door applications
3 piece intumescent kit wraps around the latch barrel, forend and box keep
Suits 33-55mm thick doors
8000+ individual codes
Code length: 4
Reversible handing
Holdback function
No code free function or key override
Material of intumescent: mono ammonium phosphate
All mechanical code locks use non-sequential codes, which means the 4-digit code can be entered in any order - e.g. 1234 can be 4321 or 1342. This is a lower security option than electronic locks but makes them ideal for smaller businesses or premises looking for the convenience and security of access control on a smaller budget