Multipoint armoured locks for up and over doors (with 70 mm centre) | Viro S.p.A. A SOCIO UNICO

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Roller shutter and up and over door locks

Up and over door locks
Multipoint armoured locks for up and over doors (with 70 mm centre)

N.B. profile cylinder not provided.



The 1.8252 multipoint locks are interchangeable with the most common locks (with 60 mm centre) for up and over doors already installed and can be armoured simply by mounting a security escutcheon.
The complete range allows any type of application.

  • Structure and internal components: galvanized steel. DIN standard through holes for mounting of security escutcheon.
  • Dead-bolts: 3 mm thick steel with threaded holes.
    Stroke of vertical dead-bolts: 24 mm. Horizontal dead-bolt stroke 21.4 mm.
  • Mechanism:
    • designed for use with profile half cylinder with DIN or universal cam (e.g. Viro half cylinders of the 770, 975 and 875 range);
    • centre distance 60 mm;
    • dead-bolt operated from inside and outside handles;
    • 8 mm handle hole. Sintered steel handle hole cam;
    • opening from the outside with key, from the inside with rotating thumb turn which cannot be reached from the outside with housebreaking tools.
  • Supplied with: galvanised steel fixing screws for the cylinder.
  • Packaging: in 2 piece boxes.
  • On request: (photos and details of the accessories)
    • just 2 components: horizontal and vertical dead‑boltsthat, together with item 1.8234.1A, allow you to keepstocks to a minimum and quickly create all possibleversions, as required.
1.8234.1A 1.8234.1B 1.8234.2V
1.8234.2H 1.8234.3A 1.8234.3B

Multipoint armoured locks for up and over doors (with 70 mm centre)

of locking points
Item No.
per pack
1 at top 1.8234.1A 495 2
1 at bottom 1.8234.1B 515 2
2 vertical 1.8234.2V 560 2
2 horizontal 1.8234.2H 510 2
3 one of which at top 1.8234.3A 550 2
3 one of which at bottom 1.8234.3B 570 2
4 locking points 1.8234.4 615 2


  Item No.
Horizontal dead-bolts (1 pair per pack) 1.8252.0400.1
Vertical dead-bolt (1 pc per pack) 1.8252.0450