Adams Rite 8633MLR36 Covering Mullion Exit Device

Optimize life-safety and access control with the Adams Rite by ASSA ABLOY 8633MLR36 Covering Mullion Exit Device. Engineered for narrow-stile aluminum applications, this exit door bar combines concealed vertical rods and two-point locking to provide a secure, unobtrusive solution that integrates seamlessly with physical security and access control strategies. The non-handed 36-inch extruded aluminum push bar features an anodized finish for corrosion resistance and long service life, while standard mechanical dogging (with optional cylinder dogging) gives facilities the operational flexibility they need.

Designed for single doors or pairs, the 8633MLR36 supports compliance-driven installations where durability and predictable performance matter. Its concealed hardware preserves sightlines for surveillance and monitoring systems while delivering dependable egress under load. Ideal for commercial buildings, schools, healthcare and retail, this Adams Rite exit device simplifies specification and reduces installation time. Upgrade your security infrastructure with a proven exit solution—order the 8633MLR36 today to ensure reliable egress, streamlined access control, and peace of mind.

• Concealed vertical-rod two-point locking delivers secure, code-compliant egress and a clean aesthetic for narrow-stile aluminum doors
• Non-handed 36-inch design reduces SKUs and speeds installation for single or paired doors
• Extruded anodized aluminum push bar provides corrosion resistance and long-term durability in high-traffic environments
• Standard mechanical dogging with optional cylinder dogging offers flexible control for facility operations and monitoring
• US-made with UL environmental certification—reliable performance with industry-recognized standards