Sargent LC-12-NB-8713-F-ETB-84 Fire Rated Surface Vertical Rod Exit Device, Classroom Function, For 33-36 Inch Width, 84 Inch Height Door, Less Cylinder, No Dogging, Less Bottom Rod, Thermal Pin

The Sargent LC-12-NB-8713-F-ETB-84 is a fire-rated surface vertical rod exit device built for demanding commercial openings up to 36 inches wide on 84-inch-high doors. Configured for classroom function with the ETB lever trim, it allows secure keyed control of the outside lever while maintaining free egress through the push bar at all times. This unit ships less cylinder and less bottom rod, reducing the risk of debris obstruction at the floor, and includes no dogging in keeping with fire-door requirements. The thermal pin and fire-rated design make it well suited for openings where life safety and code compliance are essential.

Features

• Fire-rated surface vertical rod construction for labeled door assemblies.
• Classroom function lets the outside lever be locked or unlocked by key while egress stays free.
• Less bottom rod design eliminates the lower rod for cleaner operation and fewer floor obstructions.
• No dogging feature supports fire-door code compliance.
• Supplied less cylinder, allowing you to match your existing keying system.
• ETB lever trim provides a durable, accessible pull on the exterior.
• Sized for doors 33 to 36 inches wide and up to 84 inches high.

Functional Details

In the classroom function, the outside lever is controlled by a key cylinder. Turning the key locks or unlocks the outside lever, while the interior push bar always retracts the latches for immediate, unobstructed egress.

• Less bottom rod.
• No dogging on fire-rated devices.
• Outside trim controlled by key cylinder.

Arm Type Details

This device uses the ETB escutcheon lever trim on the pull side, offering a robust mounting plate and lever handle that coordinates with the exit device for keyed classroom control.

Included Components

The device includes the surface vertical rod exit mechanism, top rod and latch, ETB lever trim, and thermal pin. The cylinder and bottom rod are not included and must be ordered separately as needed.