Lockwood 538 series storeroom escape lockset, tulip knob. Commercial grade.
Fire Rated to 2 hours.
Storeroom escape function
- Outside knob always rigid, key retracts the latch.
- Inside opened by knob at all times.
Additional info
- Commercial grade storeroom escape knobset.
- Outside knob always rigid, outside key retracts the latch.
- Inside opened by the knob at all times.
- Compatible with most restricted keying systems.
- 60mm backset standard.
- 70mm and 127mm latches available separately.
- Suit door thickness 32-48mm.
- Brass latch 13mm projection.
- Knobs and roses made of high purity zinc alloy.
- Fire rated to 2 hours.
- Finished in satin chrome.
| Door thickness | 32-48mm |
| Backset | 60mm |
| max. Lever / knob projection distance does not include turnsnib |
61mm |
| Strike | 70mm x 28.5mm x 1.2mm |
| Latch face plate | 57mm x 25mm |
| Cylinder | LW4 profile |
| Door handing | Non-handed |
| Rose | 64mm |
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