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Union (ex Chubb) 3G135 Fortress Mortice Deadlock

Union (ex Chubb) 3G135 Fortress Mortice Deadlock
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Order code: 1353KS

This Union (ex Chubb) 3G135 fortress deadlock is a 5 detainer mortice lock designed for timber doors with a thickness of up to 50mm.

These non-handed detainer locks have a 14mm bolt throw and are force resistant, anti-drill, anti-pick and anti-saw.

The brass deadbolt contains hardened steel rollers to help prevent against hacksawing.

Supplied with 3 keys with a special cranked bitting design.

  • Backset: 44mm
  • Case: 73mm x 25mm
  • Faceplate: 178mm x 25mm
  • Deadbolt locked or unlocked by key from either side
  • See Technical Image
  • Suitable for doors up to 50mm thick
  • Anti drill, anti pick and anti saw
  • Detainer locks provide a higher number of key combinations than lever locks
  • Key blanks feature special cranked bitting
  • EN 1634-1 assessed for use on 60 minute timber fire doors
  • SC finish available only
  • Boxed in singles
  • Keys:
    • Genuine: 135KB

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