Sargent AD8410 Narrow Stile Concealed Vertical Rod Exit Device - Aluminum Door
The Sargent AD8410 is a high-performance Grade 1 Concealed Vertical Rod (CVR) exit device specifically engineered for narrow stile aluminum doors. By housing the vertical rods within the door stile, the AD8410 provides a clean, high-end aesthetic while protecting the locking mechanism from tampering and environmental damage. This architectural pushpad device is the premier choice for full-glass storefronts, banks, and commercial offices where both safety and design are paramount.
Precision Engineering for Aluminum Storefronts
Designed for 84" (7'0") door heights, the Sargent AD8400 Series is built to meet and exceed ANSI/BHMA A156.3 Grade 1 standards. It fits stiles as narrow as 1-3/4", provided the internal hollow dimension is at least 1-3/8" square. The two-point latching system utilizes a stainless steel top bolt and a secure bottom bolt to provide maximum stability for tall, narrow glass doors.
Accessibility and Smart Integration
The AD8410 is remarkably adaptable to modern facility needs. For high-traffic areas requiring barrier-free access, it can be configured as a "Less Bottom Rod" (NB-AD8410) device. The NB configuration eliminates the bottom strike, providing a clear path for wheelchairs and carts while removing potential tripping hazards. For integrated security, the device supports a full range of electric options, including Remote Latch Retraction (56-) and Request-to-Exit (55-). To ensure a simplified "plug-and-play" setup, we recommend using the QC12 Electrolynx connector on the associated hinge.
Key Product Features
- Concealed Vertical Rods: Rods are hidden within the aluminum extrusion for a sleek, vandal-resistant finish.
- Narrow Stile Optimization: Engineered for aluminum storefront doors with stiles as narrow as 1-3/4".
- Grade 1 Certified: Meets ANSI/BHMA A156.3 for superior strength and long-cycle life.
- Life Safety Compliant: UL305 Panic Listed for immediate emergency egress.
- Accessibility-Ready: Easily converted to NB (Less Bottom Rod) for obstacle-free thresholds.
- Versatile Sizing: Available in four rail lengths (E, F, J, G) to fit door widths from 24" to 48".
Technical Specifications
| Feature | Details |
| Device Type | Concealed Vertical Rod (CVR) for Aluminum Doors |
| Door Height | Optimized for 84" (7'0") openings |
| Minimum Stile | 1-3/4" (44mm) width; 1-3/8" internal hollow |
| Latching | Top & Bottom (640 Strike for both) |
| Dogging | Hex key dogging standard; 16- cylinder dogging available |
| Centerline | 41" from finished floor (Standard) |
| Mounting | Supplied standard with machine screws |
Ordering Information & Handing

To ensure a perfect fit, Sargent rails are factory-cut to size; please provide the exact door width upon order placement. Additionally, door handing information (LHRB or RHRB) is required to ensure the device and any associated trim are correctly configured for your opening. For doors thicker than 1-3/4", specify the dimensions and use the 31- prefix.
| General - US Finishes | US32D - Satin Stainless Steel/ 630 or BSP - Black Suede Power Coat or US3 - Polished Brass or US4 - Satin Brass or US10 - Satin Bronze or US10BE - Oil Rub Bronze Equal |
| Sargent Exit Device Rail Length | F - 36" Wide Door or J - 42" Wide Door or G - 48" Wide Door |
| Sargent Exit Device Prefixes | 43 - Flush End Cap or 53 - Latchbolt Monitor Switch – available with 55, 56, 58, AL options) or 55 - Signal Switch in Rail or 56 - Motorized Electric Latch Retraction (Minimum door width for narrow & wide stile is 28") or 58 - Electric Dogging or 59 - Electroguard Delay Egress (Not available with 16-, 53-, 55-, 56-, 58- Options) |
| Brand | Sargent |
| Series | Sargent - 80 Series |
| Exit Device Type | CVR Exit Device |
| Exit Device Fire Rating | Non Rated Door |
| Door Opening Width | 36 Inches, 42 Inches, 48 Inches |
| Door Height | 7'0" Dr Ht |
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