Whitco Double Cylinder Deadlatch
The Whitco Double Cylinder Deadlatch is a robust security solution designed for Australian residential applications, featuring Whitco’s innovative Safety Release™ technology. Engineered for strength, reliability, and ease of use, it delivers enhanced protection while remaining suitable for both timber and metal frame installations.
Features
-
Innovative Safety Release™ feature automatically unlocks the internal knob upon entry
-
Suitable for left or right hand inward opening doors
-
Designed for timber frame doors, with compatibility for metal frame doors when used with an optional strike
-
Double cylinder configuration for controlled key access from both sides
-
60 mm cylinder backset to suit common residential door preparations
-
Compatible with door thicknesses from 30 mm to 45 mm
-
Automatic deadlatching bolt engages securely when the door is closed
-
Stainless steel latch bolt for increased resistance to cutting and forced entry
-
Hold-back function operable by internal turn knob or external key
-
Hold-back feature can be locked in position when required
-
Concealed anchorage points with integrated door frame strengthener for improved security
-
Internal knob requires a key to lock, enhancing safety and control
-
Tested to meet Australian Standard AS4145.2-1993, Level D2 S2 K3
Available Variants
-
Metal Frame Strike – TP (W752405)