C-2 fire protection vessel door lock
C-2 fire protection vessel door lock
This vessel door lock incorporates double bolts. single cylinder and master key mechanism.The bolt may be operated freely by lever handle at ordinary time. If the dead bolt is locked by keys outside or by knob inside, the lever handle will become immovable. Water—proof cover can be used.
Suitable for steel or watertight doors about 40 mm in thickness.