High security for escape doors and fire exits, the release will operate regardless of the pressure against the release.
| Make | Eff-Eff |
|---|---|
| Manufacturer | Eff-Eff |
| Model code | 331 |
| Electric Release Type | Mortice Release |
| Fail-Open/ Fail-Secure | Fail-Open |
| Additional info | High security for escape doors and fire exits, the release will operate regardless of the pressure against the release. |