4577 Mortice Dual Cylinder Entry Deadlatch

Lockwood 3570 Series Cylinder Mortice Lock – No Cylinder

The Lockwood 3570 Series Cylinder Mortice Lock – No Cylinder is engineered for heavy-duty use in industrial, commercial, and institutional buildings, including schools, hospitals, hotels, clubs, and similar facilities. Constructed from high-quality materials, this lock provides versatile latching functions and compatibility with a wide range of Lockwood door furniture, delivering reliable performance for secure locking or passage applications.

Features

• Heavy-duty construction for industrial, commercial, and institutional environments

• Latch and deadlatch for secure locking functions

• Plain latch available for passage applications (3574SC)

• Operated by outside or inside handles, or by key/turnknob when locked

• Easily adaptable from primary lock (3572SC) to suit required function

• Compatible with all Lockwood rose and plate furniture including Brass Door Furniture, Daintree, Aquileart, Artefact Series II, and Ovation Series

• Suitable for Australian commercial, institutional, and light industrial use

Available Variants

• No Cylinder – 89mm Backset | 4577SC