Marks USA MAR195SSS 195SSS LifeSaver Anti-Ligature Classroom Lever Lockset — Grade 1, 3-Hour Fire Rated

Marks USA 195SSS LifeSaver Anti-Ligature Classroom Lever Lockset — Grade 1, 3-Hour Fire Rated

The Marks USA 195SSS LifeSaver Classroom Lever Lockset is a heavy-duty cylindrical lockset engineered for demanding institutional environments where durability, safety, and long-term performance are paramount. Featuring a unique stainless steel clutch mechanism and bronze roller bearings, this Grade 1 lockset exceeds BHMA Grade 1 specifications by 300%, achieving over 3.6 million cycles. Designed for doors with a thickness of 1-5/8" to 1-7/8" (with optional K1904 spacer for 1-3/8" doors), it accommodates 2-3/4" backset and carries a 3-Hour Fire Rating, making it ideal for classroom and institutional applications requiring anti-ligature hardware.

Key Features

• Exceeds BHMA Grade 1 by 300%: Tested to over 3.6 million cycles, far surpassing standard Grade 1 requirements for exceptional long-term reliability in high-traffic environments.
• Anti-Ligature Stainless Steel Clutch Mechanism: Unique clutch design disengages levers from the retractor when locked, allowing levers to swing freely without resistance — eliminating lever droop and dramatically reducing wear and abuse.
• Cast Bronze Roller Bearings: Solid cast retractors on bronze roller bearings provide a strong, durable chassis foundation that contributes to the lockset's multi-million cycle lifespan.
• 3-Hour Fire Rated: Certified for 3-hour fire-rated door assemblies, supporting life-safety compliance in schools, healthcare facilities, and other institutional buildings.
• Versatile Backset & Door Compatibility: Supports 2-3/8" and 2-3/4" backsets; fits door thickness of 1-5/8" to 1-7/8"; use K1904 spacer for 1-3/8" doors.
• Latch #1834 Specifications: Front measures 1-1/8" x 2-1/4" with a 9/16" throw and stainless steel nose for corrosion resistance and smooth operation.
• Thru-Bolted Rose Assembly: 3-7/16" diameter roses are spring-loaded and secured with 2 #10 thru-bolts for a secure, tamper-resistant installation.
• Marks "C" Keyway Cylinder: 6-pin cylinder with 2 keys included; solid cast zamac levers with 1/2" return for a professional, ergonomic finish.
• Marks Lifetime Mechanical Warranty: Backed by Marks USA's Lifetime Mechanical Warranty for long-term confidence and protection.

Certifications & Compliance

• ANSI/BHMA Grade 1 — Exceeds specification by 300% (3.6 million cycles)
• UL Listed
• 3-Hour Fire Rated
• ADA Compliant
• Marks Lifetime Mechanical Warranty

Technical Specifications

• Series: 195 Series
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• ANSI/BHMA: ANSI/BHMA, UL Listed
• Commercial/Residential: Commercial
• Function Description: Latch retracted by knobs/levers at all times
• ADA Compliant: Yes
• Keyed: No
• ANSI Function: F75
• Product Function: Passage/Hall/Closet
• Latch Type Specification: Deadlocking
• Product Category: Mechanical Locks
• Department: Door Hardware

Typical Applications

• K–12 School and University Classroom Doors
• Healthcare and Behavioral Health Facilities (Anti-Ligature Requirements)
• Government and Municipal Buildings
• Institutional and Correctional Facilities
• Commercial Office Buildings
• Multi-Tenant Residential and Dormitory Properties
• Industrial and Warehouse Facilities

Why Marks USA 195SSS?

Marks USA 195SSS LifeSaver locksets are built on a foundation of cast retractors on bronze roller bearings and a proprietary stainless steel clutch mechanism that eliminates lever droop and reduces long-term maintenance demands. With performance exceeding BHMA Grade 1 specifications by 300% — verified at over 3.6 million cycles — and a 3-Hour Fire Rating combined with ADA compliance and UL listing, the 195SSS delivers the professional-grade reliability that demanding institutional and commercial environments require.