Lockwood 1427/IN — Symphony 1420 Square Rose Non-Indicating Turn Escutcheon
The Lockwood 1427/IN is a non-indicating turn escutcheon from the Symphony 1420 Square Rose range. Constructed from solid brass with concealed fixing, it provides a clean architectural finish. Supplied with screws, tail bars, spring, split pin, and instructions, this escutcheon is optimised for compatibility with Lockwood Synergy 3570 mortice locks.
Key Features
- Non-indicating turn escutcheon for privacy and utility applications.
- Part of the Symphony 1420 Square Rose range.
- Solid brass with concealed fixing for a clean architectural look.
- Supplied with screws, short/medium/long tail bars, spring, flat tail bar, split pin, and instructions.
- Designed to integrate with Synergy 3570 mortice locks.
Fire Rated
- Up to 4 hours on fire door assemblies when installed with a compliant Lockwood fire-rated mortice lock (AS1905.1).
Specifications
- Item Code (base): 1427/IN
- Series / Rose: Symphony 1420 — Square Rose
- Function: Non-indicating turn escutcheon
- Materials: Solid brass
- Fixing: Concealed screw fixing (supplied)
- Door Thickness: 32–45 mm (extended tail bars available for thicker doors)
Available Finish Options
Antique Copper
1427/INAC
Aged Brass
1427/INAG
Arch Bronze Unlacquered
1427/INAU
Arch Bronze
1427/INAZ
Bright Brass
1427/INBU
Chrome Plate
1427/INCP
Oil Rubbed Bronze
1427/INORB
Polished Brass
1427/INPB
Satin Brass
1427/INSB
Satin Chrome
1427/INSC
What's In The Box
- 1 × Non-Indicating Turn Escutcheon (Square Rose)
- Short, medium & long tail bars with spring
- Flat tail bar & split pin
- Fixing screws
- Installation instructions
Suitable Uses
- Internal doors where privacy is required without external indication.
- Architectural projects needing consistent Symphony square rose styling.
Warranty
- Mechanical Warranty: All Lockwood mechanical door furniture, mortice locks, latches, and associated hardware are covered by a 25-year mechanical warranty against defects in material and workmanship, subject to correct installation and reasonable wear and tear.
- Electronic Components: Where products include electronic or battery-powered components, a 3-year electronic warranty applies. Batteries are excluded from warranty coverage.
- PADDE & Electric Mortice Locks: A 5-year warranty applies to PADDE electric strikes and Lockwood electric mortice locks.
- Keys & Cylinders: Supplied keys carry a 12-month warranty. Cylinders are covered under Lockwood’s general mechanical warranty terms.
- Finish Warranty:
- Everbrass: 25 years
- Stainless Steel, Chrome Plate, Anodised Aluminium: 10 years
- PVD Coatings (incl. Vivid Series): 10 years
- Symmetry Range: 5 years
- Decorative Finishes (e.g., Bronze, Antique, Powdercoat): 2 years
- Exclusions: Warranty does not cover:
- Damage caused by incorrect installation or misuse.
- Failure to follow Lockwood’s recommended maintenance and cleaning instructions (particularly in coastal or corrosive environments).
- Natural surface changes such as “tea staining” on stainless steel if cleaning schedules are not maintained.
- Products modified outside Lockwood’s specifications.
Download PDF Resources
| Lockwood 25-Year Mechanical Warranty (Conditions) | |
| Lockwood Symphony Series — Square & Round Rose |