1760 double nightlatch without lock-back - 1760 double nightlatch without lock-back

Application

Upper bolt deadlocks automatically when door is closed. No locking of upper bolt into lockcase. Lower bolt operated by lever handle. Available with either 50mm or 70mm backset.

Specification

Exterior [PROD3] Interior

Upper latchbolt automatically deadlocked. Key retracts both latchbolts. Lever handle retracts lower latchbolt.

Turn retracts both latchbolts. Lever handle retracts lower latchbolt.

No lock-back.

 

Finish

Product has been successfully type-tested for conformity to BS EN 12209.
Regular audit testing is undertaken.

 

Standards