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Mortise Door Lock Series 121 (Austrian standard ÖNORM) - for fire...

The robust metal latch makes this door best suited for doors that are very frequently opened. Cylinder locks with key latch retraction in Europrofile and round are the correct choice for installation in approved fire protection doors where higher security is required.


Bit key, flat key and WC locks for normal service

Cylinder locks in Europrofile and round are suited for fire protection doors


Product details

  • Smooth, quiet door closing
  • Latch can be changed to right/left without any special tools
  • Low maintenance, long lasting
  • Easy to clean as there are no protruding corners and edges
  • For flush and rebate doors
  • Fits perfectly with Gege adjustable striking plates
  • Little wear and long product life
  • Dimensions and requirements to Austrian standard ÖNORM
  • For inside and intermediate doors up to 40 kg door weight

  • Metal latch
  • Backset 50/60/70 mm
  • Follower 8, 8.5. 9 or 9.5mm square
  • Center distance 90mm for flat, WC- and round cylinder locks
  • Center distance 88mm for Europrofile cylinder locks
  • Single throw bolt for flat key and WC locks
  • Double throw bolt for cylinder locks
  • Round or square forend 250x18x3 mm
  • Forend surface finish in décor silver, stainless steel, yellow zinc plated or polished brass
  • For cylinder locks (PZ, WZ, WZ.RZ)
  • Steel latch and latch stop (for all backsets)
  • Requirements and dimensions according to Ö-Norm B5350, EN 12209
  • Usage category 3, protection grade 2
  • Fire resistance grade El230-C according to Austrian standard ÖNORM EN13502-2 (T30)

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