The 3633-48 from Adams Rite is a fire-rated concealed vertical rod exit device for steel doors in black anodized. The 3622 Series Exit Device has a patented top latching mechanism that interlocks the door to the frame with strong and durable construction for a high level of security. It features a clean, unobtrusive design and is very easy to install, along with adjustable steel rods protected in contoured covers.
Features
- Black Anodized Pushbar Finish: Provides an aesthetic appeal while ensuring durability.
- Pushbar Length: 48 inches: Offers ample space for easy access and operation.
- Fire rated: Certified for safety in emergency situations, with a fire rating of 3 hours.
- Door Height: Adjustable for doors up to 66″ above the selected bar height, ensuring versatility.
- Door Thickness: Accommodates standard doors from 1-3/4″ up to 2-1/4″, enhancing compatibility.
- Stile Width: Minimum 3-1/2″ stile required, suitable for various door designs.
- Projection: 2-5/8″ when fully projected, 1-5/8″ when dogged, maximizing functionality.
- Non-handed operation: Allows for flexible installation; lever entry trim is field reversible.
- Door type: Specifically designed for hollow metal doors, ensuring a secure fit.
- Patented top latching mechanism: Provides a secure interlock between the door and frame for added safety.
- Strong and durable construction: Ensures long-lasting performance and security.
- Adjustable steel rods: Protected in contoured covers, enhancing durability and appearance.
- Easy to install: Features a clean design that simplifies the installation process.
- Grade 1 strength: Meets the highest standards of durability and performance.
- Max Size Pairs and Double Egress: Suitable for openings up to 8’0″ x 8’0″.
- Standard self-tapping screws: Included for secure fastening during installation.
- Standard dogging with hex key: Offers quick and efficient operation.
- No monitoring switch feature: Designed for straightforward use without complex electronics.
Adams Rite 3633-48 Detailed Specifications
| Feature | Details |
| Pushbar Length | 48 inches |
| Fire Rating | 3 hours |
| Door Height Adjustment | Up to 66″ above selected bar height |
| Door Thickness | 1-3/4″ to 2-1/4″ |
| Stile Width | Minimum 3-1/2″ |
| Projection | 2-5/8″ fully projected, 1-5/8″ when dogged |
| Operation Type | Non-handed and field reversible |
| Compatible Door Type | Hollow metal doors |
| Construction | Strong and durable |
| Max Size for Pairs | 8’0″ x 8’0″ |
| Installation Fasteners | Standard self-tapping screws |
| Standard Dogging | Hex key |
| Monitoring Switch | No monitoring switch feature |



















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