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Sargent LC-8904-F-ETP Mortise Exit Device, Night Latch, For 33-36" Dr Widths, Less Cylinder
The Sargent LC-8904-F-ETP is a heavy-duty mortise exit device engineered for high-traffic commercial openings that demand reliable security and dependable performance. Part of Sargent's respected 80 Series, this fire-rated device is designed for door widths between 33" and 36" and features the ETP trim for exterior access. Configured in a night latch function with the ETP lever, it allows controlled entry while maintaining a secured door. The "LC" designation indicates it ships less cylinder, giving you the flexibility to pair it with your preferred mortise cylinder. Built to Grade 1 standards, it delivers the durability and code compliance professionals rely on.
Features
- Mortise exit device from the Sargent 80 Series, built for demanding commercial applications.
- Fire-rated (F) construction suitable for labeled door and frame assemblies.
- Sized for door widths ranging from 33" to 36".
- Supplied less cylinder (LC) to accommodate your existing or preferred mortise cylinder.
- Robust mortise lock body provides enhanced security over rim-style devices.
- ETP escutcheon trim with lever handle for comfortable exterior operation.
Functional Details
The 04 night latch function provides secure, one-way access control. The outside lever retracts the latch for entry only when used with a cylinder, while free egress is always available from the inside by pressing the push bar.
- Night Latch (04) function: Latchbolt retracted by key or lever from outside; push bar always allows free egress.
Arm Type Details
The ETP trim consists of an escutcheon plate paired with a lever handle, providing an ergonomic grip for exterior entry. The lever controls latch retraction in coordination with the installed mortise cylinder, offering a clean architectural appearance.
Included Components
This order includes the mortise exit device chassis, F fire-rated hardware, and the ETP escutcheon lever trim. A mortise cylinder is not included and must be ordered separately.
| Manufacturer | Sargent |
| SKU | LC-8904-F-ETP |
| Series | 80 Series |
| Device Type | Mortise Exit Device |
| Function | Night Latch (04) |
| Grade | ANSI/BHMA Grade 1 |
| Door Width Range | 33" to 36" |
| Fire Rating | Fire Rated (F) |
| Cylinder | Less Cylinder |
| Trim | ETP Escutcheon Lever |
| Origin | USA |
| Unit of Measure | Each |
| Limited Warranty | Yes |
| Device Family | 80 Series Mortise |
| Function Code | 04 (Night Latch) |
| Minimum Door Width | 33 in |
| Maximum Door Width | 36 in |
| Latch Type | Mortise latchbolt |
| Latchbolt Throw | 3/4 in |
| Deadlocking | Deadlatching latchbolt |
| Cylinder Type | Mortise cylinder (not included) |
| Fire Label | UL/ULC up to 3 hours |
| Mounting | Surface mounted on door face |
| ANSI/BHMA Standard | A156.3 Grade 1 |






