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 1.8234 multipoint locks are interchangeable with the most common locks (with 70 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.
    Projection of vertical dead‑bolts: 24 mm. Horizontal dead‑bolts projection 21.4 mm.
  • Mechanism:
    • suitable for half profile cylinders, with universal or DIN cam (e.g. Viro half cylinders of the 770, 975, 875 and880 ranges);
    • centre 70 mm; slotted fixed holes for maximum interchangeability with models on the market;
    • dead‑bolts operated by inside and outside handle;
    • 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 house breaking tools.
  • Supplied with: galvanized 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