Adams Rite 8420-37242 8400 Series Life-Safety Narrow Stile Mortise Exit Device, Flat / Bevel / Radius Face Shape, 1-1/8" Backset, Right Hand Reverse, 42" Door Opening Width, Dark Bronze Anodized

Provide dependable, code-compliant egress without sacrificing finish or function. The Adams Rite by ASSA ABLOY 8420 Series narrow-stile mortise exit device is engineered for life-safety on aluminum and glass doors, delivering a heavy-duty deadlatching mechanism that resists forced entry while ensuring smooth, fail-safe operation. This model fits 42" door openings and features a 1-1/8" backset with right-hand reverse handing for accurate installation in narrow-frame storefronts and commercial facilities. Choose between flat, bevel or radius face shapes and a dark bronze anodized finish to match your building’s aesthetics.

Built for demanding environments, the 8420-37242 offers durable performance and straightforward integration into your security plan. Note that this unit ships without a monitoring switch; optional monitoring accessories can be specified to support alarm and access-control systems and complement your surveillance and building-monitoring strategy. Ideal for schools, healthcare, retail and office entrances where reliable egress and visual appeal matter. Contact our team to confirm handing and finish, or add monitoring options for a fully integrated security solution.

• Ensures fast, reliable life-safety egress with a heavy-duty deadlatching mechanism for occupant protection
• Designed for narrow-stile aluminum/glass doors — ideal for 42" openings and slim-frame storefronts
• Premium dark bronze anodized finish and selectable flat, bevel or radius face shapes for a polished aesthetic
• 1-1/8" backset and right hand reverse handing for precise fit and consistent operation in retrofit or new builds
• Built for security system integration — robust construction supports monitoring accessories and alarm interfaces when specified