Marks USA MAR5SS19WW 5SS19WW LifeSaver Anti-Ligature Institutional Lever Mortise Lock - Storeroom, ADA Compliant

Marks USA 5SS19WW LifeSaver Anti-Ligature Institutional Lever Mortise Lock - Storeroom, ADA Compliant

The Marks USA 5SS19WW LifeSaver is a ligature-resistant institutional lever mortise lockset engineered for demanding commercial and healthcare environments where safety and security are paramount. Featuring a storeroom (ANSI F75) function, the latch is retracted by levers at all times from the inside while the outside lever remains locked, providing controlled access in high-risk settings. The lockset is built around a steel mortise case measuring 4 3/16" x 6 1/16" x 7/16" with a 2 3/4" backset and is designed for doors with a required thickness of 1 3/4". Finished in polished stainless steel and featuring the SS19 lever style with rose trim, this non-handed unit meets BHMA and CULUS LISTED standards and is ADA compliant.

Key Features

• Anti-Ligature Design: Ligature-resistant lever and trim construction specifically engineered to reduce risk in institutional, behavioral health, and high-security environments.
• Mortise Case Dimensions: Steel case measuring 4 3/16" x 6 1/16" x 7/16" with a 2 3/4" backset for precise, secure installation in commercial door preparations.
• Door Thickness Compatibility: Designed for 1 3/4" door thickness, accommodating standard commercial and institutional door constructions.
• Storeroom Function (ANSI F75): Latch retracted by levers at all times from inside; outside lever remains locked for controlled, secure access — ideal for institutional storeroom applications.
• Clutch Lever with Needle Bearings: Incorporates a clutch lever and needle bearings for smooth, durable operation and resistance to forced entry or lever abuse.
• Non-Handed Configuration: Non-handed design simplifies installation and inventory management across a variety of door configurations without requiring handing adjustments.
• Polished Stainless Steel Finish: Polish stainless finish (SS19 Lever style) provides a professional appearance with corrosion resistance suited for institutional environments.
• Curved Lip Strike Included: Comes with a curved lip strike plate (4 7/8" height) for proper door frame engagement and secure latching.
• Includes 2 Keys: Ships with 2 keys on Marks C keyway for immediate deployment.

Certifications & Compliance

• BHMA Certified
• CULUS Listed
• ANSI/BHMA and UL Listed (per custom specifications)
• ADA Compliant
• Fire Rated: Yes
• Grade 1 (per product specifications)

Technical Specifications

• Series: 5SS19 Series
• Latch Throw: 9/16"
• Grade: Grade 1
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• Product Type: Cylindrical Locks
• Subcategory: Cylindrical Locks
• ANSI/BHMA: ANSI/BHMA, UL Listed
• Lock Type: Cylindrical
• Function Description: Latch retracted by knobs/levers at all times
• Front Size: 1-1/8" x 2-1/4"
• ADA Compliant: Yes
• Keyed: No
• ANSI Function: F75
• Product Attribute: Cylindrical Locks
• Product Function: Passage/Hall/Closet
• Latch Type Specification: Deadlocking
• Product Category: Mechanical Locks
• Backset (Distance): 2-3/4"
• Department: Door Hardware

Typical Applications

• Behavioral Health and Psychiatric Facilities
• Correctional and Detention Institutions
• Healthcare and Hospital Environments
• Educational Institutions and School Facilities
• Government and Municipal Buildings
• Commercial Office and Storeroom Applications
• Multi-Tenant Residential and Assisted Living Properties

Why Marks USA 5SS19WW?

Marks USA 5SS19WW LifeSaver mortise locksets are purpose-built for institutional environments where ligature resistance, durability, and code compliance are non-negotiable. The Grade 1 rated steel mortise case, clutch lever with needle bearings, and CULUS Listed, BHMA-certified construction deliver the professional-grade reliability required in healthcare, correctional, and high-security commercial applications. With ADA compliance, fire rating, and a non-handed design, the 5SS19WW is a trusted solution for facilities demanding both safety and operational dependability.