Lockwood 1428/7NSC — Symphony 1420 Square Rose Emergency Turn & Turnknob Escutcheon Kit (Satin Chrome)
The Lockwood 1428/7NSC kit combines an emergency turn escutcheon (outside) with a turnknob escutcheon (inside) on the Symphony 1420 Square Rose platform. Built from solid brass with concealed fixing, this through-fix set provides durability and a clean, architectural appearance for privacy and utility doors.
Estimated Warehouse Dispatch: 6 Days
Non-Returnable Item: This product cannot be returned once purchased
Key Features
- Outside: Emergency Turn Escutcheon
- Inside: Turnknob Escutcheon
- Solid brass construction with concealed fixing.
- Through-fix installation, supplied with M4 stainless screws.
- Optimised for use with Lockwood Selector 3770 and Synergy 3570 mortice locks.
- Part of the Symphony 1420 Square Rose range — design registered AU/NZ.
Fire Rated
- Up to 4 hours fire resistance when paired with a Lockwood fire-rated mortice lock (AS1905.1).
Specifications
- Item Code: 1428/7NSC
- Series / Rose: Symphony 1420 — Square Rose
- Function: Emergency Turn (outside) + Turnknob (inside)
- Materials: Solid brass
- Finish: SC — Satin Chrome
- Fixing: Through-fix installation (M4 screws supplied)
- Compatibility: Lockwood Selector 3770 / Synergy 3570 mortice locks
What's In The Box
- 1 × Emergency Turn Escutcheon (outside)
- 1 × Turnknob Escutcheon (inside)
- 2 × M4 × 64 mm stainless steel through-fix screws
Suitable Uses
- Commercial, institutional, and industrial buildings where external emergency access and internal turn operation are required.
- Projects seeking a consistent Lockwood Symphony square rose design language.
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
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Lockwood 25-Year Mechanical Warranty (Conditions Apply) |
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Lockwood Symphony Series — Square & Round Rose |
Symphony Series Escutcheon Kits — Round (1220) & Square (1420) Rose
