5571 Series – 127mm Backset Mortice Deadlocks with Escape & Primary Lock Variants

5571 Series – 127mm Backset Mortice Deadlocks with Escape & Primary Lock VariantsThis is a commercial grade extended backset mortice escape deadlock from Lockwoods Synergy Series, designed for timber or metal doors where a longer backset is required for handle clearance or architectural alignment. The Escape function allows immediate egress from the inside without a key, while still providing secure deadlocking from the outside when a cylinder is fitted. Key Features Backset: 127mm extended backset for specific door and hardware

Availabe Varients:

windowed covers

Disabled Symbol – Full Infill

paint or stain only

Pull Options: Outline or Full Infill designs

35mm from each stile

Features a square end plate paired with minimalist lever options for style and functionality

Handing: Left Hand (LH) – suited for doors hinged on the left

and public buildings requiring long-lasting performance

96 Lever – RH Misc Text

and office restrooms

Fire Rated: Certified for use on fire-rated doors