System
120 Lift-slide door system
MODEL
120 Lift-slide door system for 250 kg lift-slide doors
The 120 lift-slide system is specified for aluminium doors up to the 250 kg load class, with profile dimensions, door layouts and middle roller references shown in the factory drawing.
AT A GLANCE
120 at a glance
Review the model, operating reference, dimensions and load information before confirming a final configuration.
Load capacity
250 kgDoor layout
Single, double or multi-panel optionsMiddle roller
For doors over 200 kgSPECIFICATIONS
Specifications
Model, application, size, load and adjustment references for 120.
120 Lift-slide door system
250 kg
STSM13
A 35; B 27.5; C 30
Single-leaf, double-leaf and multi-panel layouts shown in the factory drawing
Select STSM16 for doors over 200 kg
CONFIGURATION
What to confirm
Use these references to select a compatible 120 hardware set.
Profile & section
Confirm the aluminium profile dimensions A, B and C
Door weight
Confirm the door leaf weight before selecting the 250 kg system
Door layout
Select the required single, double or multi-panel configuration
Door weight & roller
For doors over 200 kg, confirm the middle roller option
REQUEST MATCHING
Match 120 to your window system
Send a 120 reference, profile drawing or site photo to start the matching review.
- Model or existing hardware
- Profile and opening type
- Sash weight and quantity

