Marks USA M9900 48" Rim Exit Device — Exit Only with Panic Protector End Cap

Marks USA M9900 48" Rim Exit Device — Exit Only with Panic Protector End Cap

The Marks USA M9900 is a heavy-duty, Grade 1 rim exit device engineered for demanding commercial and institutional applications where reliable panic and fire-listed hardware is essential. Designed for 48" doors with a 1-3/4" door thickness, this exit-only device features a smooth reduced-projection touchbar assembly and a mitered steel flush-mounted Panic Protector End Cap that resists damage from carts and heavy use. The 3-hour fire-rated dead latch bolt with a stainless steel 3/4" throw delivers dependable life-safety performance, while the heavy-duty cast chassis and ultra-durable heavy-gauge extrusion construction ensure long-term reliability in high-traffic environments.

Key Features

• Door Size Compatibility: Designed for 48" doors with 1-3/4" door thickness, providing a precise fit for standard commercial door configurations.
• 3-Hour Fire-Rated Dead Latch Bolt: Stainless steel 3/4" throw latch bolt meets fire-rated door requirements for life-safety compliance in institutional and commercial buildings.
• Heavy-Duty Cast Chassis Construction: Superior durability through a heavy-gauge extrusion body and cast chassis, engineered to withstand high-impact use in schools, universities, and commercial facilities.
• Panic Protector End Cap: Mitered steel flush-mounted end cap prevents breakage caused by cart and equipment impacts, reducing maintenance and replacement costs.
• Smooth Reduced-Projection Touchbar: Minimizes catch hazards in high-traffic corridors, improving safety and ease of egress for building occupants.
• Non-Handed Design: Reliably controls all types of single and double doors without handing, simplifying specification and installation across multiple openings.
• Easy Installation & Universal Retrofit: Retrofits all popular door preps for straightforward replacement or new installation, reducing labor time and costs.
• Hex Key Dogging: Convenient hex key dogging configuration allows the latch to be held in the retracted position for high-traffic periods.
• Marks Lifetime Mechanical Warranty: Backed by Marks USA's Lifetime Mechanical Warranty for long-term confidence and protection in commercial applications.

Certifications & Compliance

• ANSI 156.3 (2001), Grade 1
• UL Listed for Panic Hardware
• 3-Hour Fire Rated Dead Latch Bolt
• Marks Lifetime Mechanical Warranty

Technical Specifications

• Product Group: Exit Devices and Trim
• Product Subgroup: Exit Devices - Rim
• Subcategory: Exit Devices - Rim
• Product Type: Exit Devices - Rim
• Features: Marks Lifetime Mechanical Warranty; Easy Installation; Economical; Touchbar
• Application: Schools; Universities and Other Institutional or Commercial Buildings and Retrofit all Popular Preps
• Standards: ANSI 156.3 (2001), Grade 1; UL Listed For Panic Hardware
• For Door Thickness: 1-3/4"
• ADA Compliant: No
• Wood Door Compatible: No
• Product Function: Exit Only
• Product Size: 48"
• Dogging Configuration: Hex Key Dogging
• Fire Rating: No
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Typical Applications

• K-12 Schools and University Campus Buildings
• Institutional and Government Facilities
• Commercial Office Buildings
• Healthcare and Medical Facilities
• Retail and Mixed-Use Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Hospitality Properties

Why Marks USA M9900?

Marks USA M9900 rim exit devices are built to Grade 1 standards with a heavy-duty cast chassis, ultra-durable heavy-gauge extrusion body, and a 3-hour fire-rated stainless steel dead latch bolt — delivering professional-grade performance in the most demanding high-traffic applications. The M9900's steel Panic Protector End Cap and reduced-projection touchbar reflect thoughtful engineering for real-world institutional environments where durability and ease of egress are non-negotiable. Backed by the Marks Lifetime Mechanical Warranty and UL listing for panic hardware, the M9900 is a trusted, cost-effective solution for schools, universities, and commercial buildings.