Product Description
Our 72 series mortise locks are designed for high-frequency use and potential misuse applications, meeting the requirements of EN 12209 Grade 3. This CE marked euro profile mortise sash lock features 72mm centres and is designed as a reliable DIN style mortise lockcase for commercial and public building applications.
Manufactured from high-quality materials, the lock delivers dependable strength, stable operation, and long service life. It is suitable for timber and steel fire-rated doors, making it ideal for shopping centres, hospitals, schools, airports, and office buildings.
The lever handle operates the latchbolt, while the euro profile cylinder operates both the latchbolt and deadbolt. The reversible latchbolt allows easy handing for left-hand and right-hand doors, helping simplify installation and reduce inventory requirements.
The CE marked night latch mortise door lock is a secure and reliable commercial door lock designed for fire-rated doors, privacy rooms, and restricted-access areas. With an automatic safety latch, this mortice night latch lock secures automatically when the door closes, while allowing free egress from the inside and key entry from the outside through a euro profile cylinder. This euro profile cylinder mortice night latch lock is ideal for operating rooms, conference rooms, offices, consultation rooms, and other commercial or institutional spaces requiring privacy, safety, and controlled access. It is a practical architectural door hardware solution for hospitals, office buildings, schools, and public buildings where fire safety, durability, and dependable access control are essential.
Key Features
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CE certified for European standard applications
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Tested to 300,000 cycles for reliable long-term performance
- Rated for Grade 4 burglary resistance, withstanding 7 kN side load and 10 kN end load on the deadbolt, and 7 kN side load on the locking plate.
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Low-maintenance construction
- Dust cover for added protection during installation.
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Reversible latch for left- and right-hand door handing
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Suitable for timber and steel fire-rated doors
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Round-end and square-end forend and strike plate options available
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Compatible with standard lever handles and euro profile cylinders
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Satin stainless steel finish with additional finish options available
Technical Specifications
Size
| Backset | 55/60/65/70/80/mm |
| Center Distance | 72mm |
Major Parts
| Forend Plate | SS304，Height: 235mm, Width:20/22/23/24mm, Round/Square, Thickness: 3mm |
| Latch | SS304, Integrally precision-cast |
| Anti-thrust Latch | SS304 |
| Follower | SS304. Square Hole: 8*8mm, 9*9mm |
| Strike Plate | SS304, Thickness: 1.5mm |
| Lock Case | SECC, Thickness: 1.5mm |
| * Forend plate, Latch bolt, Deadbolt, Follower, Strike plate, SS316 are optional | |
Typical Applications
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Shopping centres
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Hospitals
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Schools
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Airports
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Office buildings
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Public buildings
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Fire-rated door systems
Benefits
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Designed for high-traffic applications
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Suitable for a wide range of commercial door sets
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Flexible specification for different project requirements
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Reliable performance with durable construction
