The 3911LR36 from Adams Rite is a Fire-Rated Concealed Vertical Rod Exit Device without Monitoring Switch for Wood Doors. The 3900 series Exit Device has a patented top latching mechanism that interlocks the door to the frame, providing strong and durable construction for a high level of security. Its clean, unobtrusive design makes it easy to install, making it an ideal choice for a variety of applications.
Adams Rite 3911LR36 Key Features
- Clear Anodized Finish: Enhances aesthetic appeal while providing corrosion resistance.
- Pushbar Length: 36 inches for easy accessibility and operation.
- Electric Latch Retraction: Allows for convenient remote control access.
- Fire Rating: 20 Min., ensuring safety in case of fire emergencies.
- Door Construction: Suitable for hollow metal or wood doors for versatile application.
- Durable Pushbar: Made of extruded aluminum, clad or anodized material for long-lasting use.
- Door Thickness Compatibility: Suits standard 1-3/4″ thickness for easy installation.
- Projection: 2-5/8″ when fully projected, 1-5/8″ when dogged for flexible operation.
- Non-Handed Operation: Allows for easy field reversal of lever entry trim.
- Patented Top Latching Mechanism: Provides superior security by interlocking the door to the frame.
- High-Level Security: Built with strong and durable materials to withstand forced entry.
- Easy Installation: Features a clean and unobtrusive design for quick setup.
- Grade 1 Strength: Meets high standards for durability and security.
- Max Size for Single Doors: Accommodates doors up to 4’0″ x 9’0″ for large openings.
- Max Size for Pairs and Double Egress: Supports up to 8’0″ x 9’0″ for flexible configurations.
- Standard Rod: Ensures consistent performance and reliability.
- Self-Tapping Screws: Comes with standard fasteners for straightforward installation.
- Standard Dogging: Available with hex key or cylinder dogging for ease of use.
- No Monitoring Switch: Designed for simplicity without monitoring features.
Adams Rite 3911LR36 Detailed Specifications
| Feature | Details |
|---|---|
| Pushbar Finish | Clear Anodized |
| Pushbar Length | 36 inches |
| Electric Latch Retraction | Yes |
| Fire Rating | 20 Minutes |
| Compatible Door Construction | Hollow metal or wood |
| Pushbar Material | Extruded aluminum, clad or anodized |
| Compatible Door Thickness | 1-3/4 inches |
| Projection | 2-5/8 inches (fully projected), 1-5/8 inches (dogged) |
| Operation Type | Non-handed |
| Security Mechanism | Patented top latching |
| Grade | Grade 1 |
| Max Size Single Doors | 4’0″ x 9’0″ |
| Max Size Pairs/Double Egress | 8’0″ x 9’0″ |
| Rod Type | Standard |
| Fastener Type | Standard self-tapping screws |
| Dogging Type | Standard with hex key or cylinder |
| Monitoring Switch | No |



















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