The 3900-48-US32D from Adams Rite is a fire-rated concealed vertical rod exit device without monitoring switch for wood doors in satin stainless. The 3900 Series Exit Device has patented top latching mechanism interlocks door to frame with strong and durable construction for a high level of security. It is clean with unobtrusive design and is very easy to install.
Features
- Satin Stainless pushbar finish: Provides an elegant and modern look that complements various architectural styles.
- Pushbar length: 48 inches: Ensures easy access and usability for all users.
- Fire rating: 20 Min: Offers reliable safety during emergencies, meeting fire safety regulations.
- Door construction: hollow metal or wood: Versatile design allows installation on different door types.
- Pushbar made of extruded aluminum, clad or anodized material: Ensures durability and resistance to wear and tear.
- Door Thickness: Suits 1-3/4″ standard: Compatible with standard door sizes for easy installation.
- Projection: 2-5/8″ when fully projected, 1-5/8″ when dogged: Provides flexibility for various operational needs.
- Non-handed operation and lever entry trim is field reversible: Allows for easy adaptation to left or right-hand doors.
- Patented top latching mechanism interlocks the door to frame: Enhances security by preventing unauthorized access.
- Strong and durable construction for a high level of security: Built to withstand heavy use and provide long-lasting performance.
- Easy to install with clean and unobtrusive design: Streamlines the installation process while maintaining aesthetic appeal.
- Grade 1 strength: Ensures high durability and reliability in high-traffic areas.
- Max Size Single Doors: 4’0″ x 9’0″: Accommodates large door sizes for versatile applications.
- Max Size Pairs and Double Egress: 8’0″ x 9’0″: Allows for installation on pairs of doors and double egress setups.
- Standard Rod: Ensures compatibility with existing installations.
- Standard self-tapping screws fastener: Simplifies installation and enhances stability.
- Standard dogging with hex key or cylinder dogging: Provides convenience in securing the door in an open position.
- No monitoring switch feature: Designed for straightforward operation without unnecessary electronics.
Adams Rite 3900-48-US32D Detailed Specifications
| Product Type | Fire-rated concealed vertical rod exit device |
| Finish | Satin Stainless |
| Pushbar Length | 48 inches |
| Fire Rating | 20 Min |
| Compatible Door Types | Hollow metal or wood |
| Material | Extruded aluminum, clad or anodized |
| Door Thickness Compatibility | 1-3/4″ standard |
| Max Size Single Doors | 4’0″ x 9’0″ |
| Max Size Pairs and Double Egress | 8’0″ x 9’0″ |
| Strength Rating | Grade 1 |
| Projection | 2-5/8″ fully projected, 1-5/8″ dogged |
| Handing | Non-handed, field reversible |
| Dogging Method | Hex key or cylinder dogging |



















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