Available Variants: Backset -
dormakaba K series commercial grade classroom knobset 70 mm backset.
Classroom function
- Outside key locks and unlocks exterior knob.
- Inside knob free at all times.
Additional info
- Cylindrical fixing.
- Silca LW5 profile 6 pin cylinder.
- Incorporates the popular PD 8221 barrel.
- Compatible with most restricted keying systems.
- Boxed and bar coded.
- 3 keys supplied.
- Fire rated.
- Finished in satin stainless steel.
| Door thickness | 35-45 mm |
| Backset | 70 mm |
| Strike | 70 mm x 27 mm x 1.2 mm |
| Latch | 70 mm |
| Latch face plate | 57 mm x 25 mm |
| Cylinder | LW5 profile |
| Door handing | Non-handed knobs/levers |
| Rose | 75 mm |
Suits Door Thickness: 35 mm to 45 mm
Backset: 70 mm
Rose Diameter (in mm): 75
Fire Rated: Yes
Function: Classroom
Lock Grade: Commercial
Lock Type: Cylindrical