Trio Fire Rated Knob Sets
Outside knob will become locked when inside button is pushed. To unlock, key must be used on outside knob which will release the inside knob. Inside knob is always unlocked providing emergency exit.
Outside knob always remains locked, requiring key opening to operate. Inside knob is always unlocked providing emergency exit.
Both outside and inside knobs always remain unlocked.
- Cylindrical chassis
- Fire Rated 2 hours to AS1905.1-1997
- Commercial Heavy Duty – Grade 2
- Satin Stainless Steel Finish
- 70mm Backset
- For door thickness: 35-50mm
|Fire Rated Entrance Knob ||R21-K3007SS||9328879101262|
|Fire Rated Storeroom Knob ||R21-K3062SS||9328879101286|
|Fire Rated Passage Knob||R21-K3082SS||9328879101279|