4573 – 89mm Mortice Sliding Door Locks – Escape & Latching Strike Options

Lockwood 3570 Series Sliding Door Cylinder Mortice Locks

The Lockwood 3570 Series Sliding Door Cylinder Mortice Locks are designed for heavy-duty use in industrial, commercial, and institutional buildings, including schools, hospitals, hotels, clubs, and similar facilities. Built from high-quality materials, these locks provide robust deadlocking functions, adaptable configurations, and compatibility with all Lockwood cylinder escutcheons, turnknobs, and plate furniture.

Features

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

• Deadlock operation for reliable sliding door security

• Various functions operated by key outside and turnknob or key inside

• Locked by key or turnknob when the door is closed

• Easily adaptable from primary lock (3573SC) to suit required function

• Compatible with all Lockwood cylinder escutcheons, turnknobs, and plate furniture

• Suitable for Australian residential, commercial, and institutional environments

Available Variants

• Escape – Left Hand | 4573DELSCNCYL

• Escape – Right Hand | 4573DERSCNCYL

• Escape – Latching Strike – Left Hand | 4573DELSCNCYLLS

• Escape – Latching Strike – Right Hand | 4573DERSCNCYLLS

• Standard | 4573SC

• Through Fixable | 4573PTSC

• Latching Strike | 4573SCLS

• Latching Strike | 4573CPLS