Lockwood 5782ENOHDSS — Mortice Lock 30 mm Backset to Suit SmartAir Escutcheons Satin Stainless
The Lockwood 5782ENOHDSS is a Selector® 5782 Series mortice lock with a 30 mm short backset designed specifically to suit SmartAir escutcheons. Finished in Satin Stainless Steel (SS), this lock integrates seamlessly with electronic access control hardware while maintaining robust deadlatching performance for aluminium and narrow stile commercial doors.

Key Features
- 30 mm short backset mortice lock for aluminium and narrow stile doors.
- SmartAir compatible: designed for integration with SmartAir escutcheons.
- Satin Stainless Steel finish provides durability and modern appearance.
- Deadlatching bolt with auxiliary latch resists latch manipulation.
- Reversible handing without case disassembly.
- Compatible with Lockwood 570 oval cylinders and restricted/master key systems.
Fire Rated
- Successfully tested up to 4 hours on compliant fire door assemblies (AS 1905.1).
Specifications
- Item Code: 5782ENOHDSS
- Function: Mortice lock body for use with SmartAir escutcheons.
- Backset: 30 mm (short backset).
- Finish: Satin Stainless Steel (SS).
- Door Type: Aluminium or narrow stile commercial doors.
- Bolt: 15 mm stainless steel latch with auxiliary deadlatch.
- Door Thickness: 32–50 mm standard; extension kits available.
- Handing: Reversible without disassembly.
- Compliance: AS4145.2 (Durability D8, Security S7); AS1905.1 (Fire Doors).
What's In The Box
- 1 × Lockwood 5782ENOHDSS mortice lock body (30 mm backset)
- 1 × Satin Stainless Steel faceplate
- 1 × Satin Stainless Steel strike plate
- Fixing screws
- Installation instructions
Suitable Uses
- Electronic access-controlled doors using SmartAir escutcheons.
- Aluminium shopfront and narrow stile commercial doors.
- Fire-rated door applications requiring a 30 mm short backset lock.
- High-traffic institutional and commercial facilities such as hospitals, schools, and offices.
Selector® 5782 Short Backset Escape Locks — Item Code Family (30 mm Backset)
Selector® 5782 — Accessories & Spares (Short Backset Platform, 30 mm Backset)
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Warranty
- Lockwood 25 Year Mechanical Warranty covers mechanical components and workmanship under normal use and correct installation.
- Electronic and electrical components are covered for 3 years (PADDE & electric mortice locks 5 years, batteries excluded).
- Keys are covered for 12 months.
- Finish warranty varies by finish type and exposure — e.g. Everbrass 25 years; Stainless/Chrome/Anodised 10 years; PVD/VIVID 10 years; Symmetry range 5 years; decorative finishes such as bronze, antique and powdercoat 2 years (natural brass ageing excluded).
- Warranty excludes misuse, improper installation, modification, or failure to maintain as specified.
Download PDF Resources
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Lockwood Selector 3700 Series Mortice Locks Catalogue |
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Lockwood Selector 3700 Series Mortice Locks Service Manual |
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Lockwood 25 Year Mechanical Warranty (Conditions Apply) |